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225250152 = 23317354251
BaseRepresentation
bin11010110110100…
…00101101101000
3120200211220010020
431123100231220
5430131001102
634203520440
75403410661
oct1533205550
9520756106
10225250152
11106169856
1263529120
133788831a
1421cb6368
1514b95bbc
hexd6d0b68

225250152 has 32 divisors (see below), whose sum is σ = 566390880. Its totient is φ = 74648000.

The previous prime is 225250139. The next prime is 225250237. The reversal of 225250152 is 251052522.

225250152 is digitally balanced in base 2, 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 (24).

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, 22974 + ... + 31277.

It is an arithmetic number, because the mean of its divisors is an integer number (17699715).

Almost surely, 2225250152 is an apocalyptic number.

It is an amenable number.

225250152 is an abundant number, since it is smaller than the sum of its proper divisors (341140728).

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

225250152 is a wasteful number, since it uses less digits than its factorization.

225250152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54433 (or 54429 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 225250152 is about 15008.3360836570. The cubic root of 225250152 is about 608.4455197780.

The spelling of 225250152 in words is "two hundred twenty-five million, two hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 173 346 519 692 1038 1384 2076 4152 54251 108502 162753 217004 325506 434008 651012 1302024 9385423 18770846 28156269 37541692 56312538 75083384 112625076 225250152