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132627440 = 24511295197
BaseRepresentation
bin1111110011110…
…11101111110000
3100020120011122102
413321323233300
5232423034230
621054355532
73200212631
oct771735760
9306504572
10132627440
1168956a60
12384bbba8
132162869a
1413885888
15b99c045
hex7e7bbf0

132627440 has 80 divisors (see below), whose sum is σ = 348058080. Its totient is φ = 46556160.

The previous prime is 132627431. The next prime is 132627449. The reversal of 132627440 is 44726231.

It is an interprime number because it is at equal distance from previous prime (132627431) and next prime (132627449).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132627449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22922 + ... + 28118.

It is an arithmetic number, because the mean of its divisors is an integer number (4350726).

Almost surely, 2132627440 is an apocalyptic number.

132627440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132627440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174029040).

132627440 is an abundant number, since it is smaller than the sum of its proper divisors (215430640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132627440 is a wasteful number, since it uses less digits than its factorization.

132627440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 132627440 is about 11516.3987426626. The cubic root of 132627440 is about 509.9698046970.

It can be divided in two parts, 13262 and 7440, that added together give a palindrome (20702).

The spelling of 132627440 in words is "one hundred thirty-two million, six hundred twenty-seven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 176 220 232 290 319 440 464 580 638 880 1160 1276 1595 2320 2552 3190 5104 5197 6380 10394 12760 20788 25520 25985 41576 51970 57167 83152 103940 114334 150713 207880 228668 285835 301426 415760 457336 571670 602852 753565 914672 1143340 1205704 1507130 1657843 2286680 2411408 3014260 3315686 4573360 6028520 6631372 8289215 12057040 13262744 16578430 26525488 33156860 66313720 132627440