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252274476 = 223194126987
BaseRepresentation
bin11110000100101…
…10011100101100
3122120200212112010
433002112130230
51004040240401
641011041220
76152204046
oct1702263454
9576625463
10252274476
1111a447603
12705a0210
134035aa4c
142570ca96
1517232ed6
hexf09672c

252274476 has 48 divisors (see below), whose sum is σ = 634757760. Its totient is φ = 77719680.

The previous prime is 252274469. The next prime is 252274483. The reversal of 252274476 is 674472252.

It is a happy number.

252274476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252274469) and next prime (252274483).

It is a super-2 number, since 2×2522744762 = 127284822482149152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4146 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (13224120).

Almost surely, 2252274476 is an apocalyptic number.

It is an amenable number.

252274476 is an abundant number, since it is smaller than the sum of its proper divisors (382483284).

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

252274476 is a wasteful number, since it uses less digits than its factorization.

252274476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27054 (or 27052 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 252274476 is about 15883.1506949975. The cubic root of 252274476 is about 631.8652005141.

The spelling of 252274476 in words is "two hundred fifty-two million, two hundred seventy-four thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 38 41 57 76 82 114 123 164 228 246 492 779 1558 2337 3116 4674 9348 26987 53974 80961 107948 161922 323844 512753 1025506 1106467 1538259 2051012 2212934 3076518 3319401 4425868 6153036 6638802 13277604 21022873 42045746 63068619 84091492 126137238 252274476