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275275052 = 221347163691
BaseRepresentation
bin10000011010000…
…101110100101100
3201011222102101022
4100122011310230
51030432300202
643152033312
76551541113
oct2032056454
9634872338
10275275052
11131427248
1278232838
1345051b60
14287b8c7a
1519277ea2
hex10685d2c

275275052 has 48 divisors (see below), whose sum is σ = 533847552. Its totient is φ = 123405120.

The previous prime is 275274997. The next prime is 275275069. The reversal of 275275052 is 250572572.

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, 398027 + ... + 398717.

It is an arithmetic number, because the mean of its divisors is an integer number (11121824).

Almost surely, 2275275052 is an apocalyptic number.

It is an amenable number.

275275052 is a deficient number, since it is larger than the sum of its proper divisors (258572500).

275275052 is a wasteful number, since it uses less digits than its factorization.

275275052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 275275052 is about 16591.4150089738. The cubic root of 275275052 is about 650.5124574129.

The spelling of 275275052 in words is "two hundred seventy-five million, two hundred seventy-five thousand, fifty-two".

Divisors: 1 2 4 13 26 47 52 94 163 188 326 611 652 691 1222 1382 2119 2444 2764 4238 7661 8476 8983 15322 17966 30644 32477 35932 64954 99593 112633 129908 199186 225266 398372 422201 450532 844402 1464229 1688804 2928458 5293751 5856916 10587502 21175004 68818763 137637526 275275052