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748272 = 243717131
BaseRepresentation
bin10110110101011110000
31102000102210
42312223300
5142421042
624012120
76234360
oct2665360
91360383
10748272
11471208
12301040
13202785
141569a0
15eba9c
hexb6af0

748272 has 80 divisors (see below), whose sum is σ = 2356992. Its totient is φ = 199680.

The previous prime is 748271. The next prime is 748273. The reversal of 748272 is 272847.

It is an interprime number because it is at equal distance from previous prime (748271) and next prime (748273).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 748272.

It is not an unprimeable number, because it can be changed into a prime (748271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5647 + ... + 5777.

2748272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178496).

748272 is an abundant number, since it is smaller than the sum of its proper divisors (1608720).

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

748272 is a wasteful number, since it uses less digits than its factorization.

748272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 160 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 748272 is about 865.0271672034. The cubic root of 748272 is about 90.7861985531.

The spelling of 748272 in words is "seven hundred forty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 131 136 168 204 238 262 272 336 357 393 408 476 524 714 786 816 917 952 1048 1428 1572 1834 1904 2096 2227 2751 2856 3144 3668 4454 5502 5712 6288 6681 7336 8908 11004 13362 14672 15589 17816 22008 26724 31178 35632 44016 46767 53448 62356 93534 106896 124712 187068 249424 374136 748272