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8057401 = 11732491
BaseRepresentation
bin11110101111001000111001
3120011100200021
4132233020321
54030314101
6444410441
7125325652
oct36571071
916140607
108057401
114603710
122846a21
1318915c1
1410da529
15a925a1
hex7af239

8057401 has 4 divisors (see below), whose sum is σ = 8789904. Its totient is φ = 7324900.

The previous prime is 8057393. The next prime is 8057411. The reversal of 8057401 is 1047508.

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 not a de Polignac number, because 8057401 - 23 = 8057393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8057411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366235 + ... + 366256.

It is an arithmetic number, because the mean of its divisors is an integer number (2197476).

Almost surely, 28057401 is an apocalyptic number.

It is an amenable number.

8057401 is a deficient number, since it is larger than the sum of its proper divisors (732503).

8057401 is a wasteful number, since it uses less digits than its factorization.

8057401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732502.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 8057401 is about 2838.5561470579. The cubic root of 8057401 is about 200.4772021516.

The spelling of 8057401 in words is "eight million, fifty-seven thousand, four hundred one".

Divisors: 1 11 732491 8057401