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132013748 = 221931137409
BaseRepresentation
bin1111101111001…
…01111010110100
3100012101222211002
413313211322310
5232243414443
621033302432
73162045506
oct767457264
9305358732
10132013748
1168577979
1238264a18
1321472259
1413765d76
15b8ca2b8
hex7de5eb4

132013748 has 48 divisors (see below), whose sum is σ = 253478400. Its totient is φ = 59927040.

The previous prime is 132013747. The next prime is 132013759. The reversal of 132013748 is 847310231.

132013748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1320137482 = 34855259322015008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132013748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132013747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322568 + ... + 322976.

It is an arithmetic number, because the mean of its divisors is an integer number (5280800).

Almost surely, 2132013748 is an apocalyptic number.

It is an amenable number.

132013748 is a deficient number, since it is larger than the sum of its proper divisors (121464652).

132013748 is a wasteful number, since it uses less digits than its factorization.

132013748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 132013748 is about 11489.7235824018. The cubic root of 132013748 is about 509.1820130980.

Adding to 132013748 its reverse (847310231), we get a palindrome (979323979).

The spelling of 132013748 in words is "one hundred thirty-two million, thirteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 19 31 38 62 76 124 137 274 409 548 589 818 1178 1636 2356 2603 4247 5206 7771 8494 10412 12679 15542 16988 25358 31084 50716 56033 80693 112066 161386 224132 240901 322772 481802 963604 1064627 1737023 2129254 3474046 4258508 6948092 33003437 66006874 132013748