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253002495 = 35167100999
BaseRepresentation
bin11110001010010…
…00001011111111
3122122001212011210
433011020023333
51004232034440
641034415503
76161325414
oct1705101377
9578055153
10253002495
1111a8a4579
1270891593
1340554225
142585c10b
1517328a80
hexf1482ff

253002495 has 16 divisors (see below), whose sum is σ = 407232000. Its totient is φ = 134125344.

The previous prime is 253002487. The next prime is 253002521. The reversal of 253002495 is 594200352.

It is not a de Polignac number, because 253002495 - 23 = 253002487 is a prime.

It is a congruent number.

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, 47995 + ... + 53004.

It is an arithmetic number, because the mean of its divisors is an integer number (25452000).

Almost surely, 2253002495 is an apocalyptic number.

253002495 is a deficient number, since it is larger than the sum of its proper divisors (154229505).

253002495 is a wasteful number, since it uses less digits than its factorization.

253002495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101174.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 253002495 is about 15906.0521500465. The cubic root of 253002495 is about 632.4724334041.

The spelling of 253002495 in words is "two hundred fifty-three million, two thousand, four hundred ninety-five".

Divisors: 1 3 5 15 167 501 835 2505 100999 302997 504995 1514985 16866833 50600499 84334165 253002495