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272425024 = 2631612251
BaseRepresentation
bin10000001111001…
…110000001000000
3200222121121212201
4100033032001000
51024220100044
643011002544
76515401024
oct2017160100
9628547781
10272425024
1112a85aa53
1277299454
1344594851
1428276384
1518db37d4
hex103ce040

272425024 has 56 divisors (see below), whose sum is σ = 567431936. Its totient is φ = 129600000.

The previous prime is 272424991. The next prime is 272425031. The reversal of 272425024 is 420524272.

It is a junction number, because it is equal to n+sod(n) for n = 272424983 and 272425001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119899 + ... + 122149.

Almost surely, 2272425024 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 272425024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283715968).

272425024 is an abundant number, since it is smaller than the sum of its proper divisors (295006912).

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

272425024 is a wasteful number, since it uses less digits than its factorization.

272425024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2345 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 272425024 is about 16505.3029054301. The cubic root of 272425024 is about 648.2596632471.

Adding to 272425024 its reverse (420524272), we get a palindrome (692949296).

The spelling of 272425024 in words is "two hundred seventy-two million, four hundred twenty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 31 32 61 62 64 122 124 244 248 488 496 976 992 1891 1952 1984 2251 3782 3904 4502 7564 9004 15128 18008 30256 36016 60512 69781 72032 121024 137311 139562 144064 274622 279124 549244 558248 1098488 1116496 2196976 2232992 4256641 4393952 4465984 8513282 8787904 17026564 34053128 68106256 136212512 272425024