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253588272 = 24371136679
BaseRepresentation
bin11110001110101…
…11001100110000
3122200011121201020
433013113030300
51004404311042
641055135440
76166315260
oct1707271460
9580147636
10253588272
11120164693
1270b14580
13406caa42
14259717a0
15173e23ec
hexf1d7330

253588272 has 80 divisors (see below), whose sum is σ = 755427840. Its totient is φ = 71801856.

The previous prime is 253588261. The next prime is 253588273. The reversal of 253588272 is 272885352.

253588272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (253588273) 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, 34629 + ... + 41307.

It is an arithmetic number, because the mean of its divisors is an integer number (9442848).

Almost surely, 2253588272 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 253588272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377713920).

253588272 is an abundant number, since it is smaller than the sum of its proper divisors (501839568).

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

253588272 is a wasteful number, since it uses less digits than its factorization.

253588272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810 (or 6804 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 253588272 is about 15924.4551555147. The cubic root of 253588272 is about 632.9601785830.

The spelling of 253588272 in words is "two hundred fifty-three million, five hundred eighty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 113 168 226 336 339 452 678 791 904 1356 1582 1808 2373 2712 3164 4746 5424 6328 6679 9492 12656 13358 18984 20037 26716 37968 40074 46753 53432 80148 93506 106864 140259 160296 187012 280518 320592 374024 561036 748048 754727 1122072 1509454 2244144 2264181 3018908 4528362 5283089 6037816 9056724 10566178 12075632 15849267 18113448 21132356 31698534 36226896 42264712 63397068 84529424 126794136 253588272