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436225057 = 1087401311
BaseRepresentation
bin11010000000000…
…100010000100001
31010101211112021121
4122000010100201
51343133200212
6111141452241
713544565112
oct3200042041
91111745247
10436225057
11204268384
12102111081
136c4b5b48
1441d14209
152846bd07
hex1a004421

436225057 has 4 divisors (see below), whose sum is σ = 436627456. Its totient is φ = 435822660.

The previous prime is 436225039. The next prime is 436225063. The reversal of 436225057 is 750522634.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-436225057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (436225357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199569 + ... + 201742.

It is an arithmetic number, because the mean of its divisors is an integer number (109156864).

Almost surely, 2436225057 is an apocalyptic number.

It is an amenable number.

436225057 is a deficient number, since it is larger than the sum of its proper divisors (402399).

436225057 is a wasteful number, since it uses less digits than its factorization.

436225057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402398.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 436225057 is about 20886.0014603083. The cubic root of 436225057 is about 758.4091011308.

The spelling of 436225057 in words is "four hundred thirty-six million, two hundred twenty-five thousand, fifty-seven".

Divisors: 1 1087 401311 436225057