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253057058 = 2308940961
BaseRepresentation
bin11110001010101…
…01100000100010
3122122011122000122
433011111200202
51004240311213
641035520242
76161643452
oct1705254042
9578148018
10253057058
1111a931571
12708b9082
1340573007
1425873d62
1517339d08
hexf155822

253057058 has 8 divisors (see below), whose sum is σ = 379717740. Its totient is φ = 126484480.

The previous prime is 253057027. The next prime is 253057069. The reversal of 253057058 is 850750352.

It can be written as a sum of positive squares in 2 ways, for example, as 197599249 + 55457809 = 14057^2 + 7447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14303 + ... + 26658.

Almost surely, 2253057058 is an apocalyptic number.

253057058 is a deficient number, since it is larger than the sum of its proper divisors (126660682).

253057058 is a wasteful number, since it uses less digits than its factorization.

253057058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44052.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 253057058 is about 15907.7672223351. The cubic root of 253057058 is about 632.5178968726.

The spelling of 253057058 in words is "two hundred fifty-three million, fifty-seven thousand, fifty-eight".

Divisors: 1 2 3089 6178 40961 81922 126528529 253057058