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400576053 = 3167799553
BaseRepresentation
bin10111111000000…
…100111000110101
31000220202101001010
4113320010320311
51310021413203
6103425422433
712632561133
oct2770047065
91026671033
10400576053
11196129799
12b219aa19
1364cb3867
143b2b4753
1525279303
hex17e04e35

400576053 has 8 divisors (see below), whose sum is σ = 537300288. Its totient is φ = 265451264.

The previous prime is 400576051. The next prime is 400576093. The reversal of 400576053 is 350675004.

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

It is a cyclic number.

It is not a de Polignac number, because 400576053 - 21 = 400576051 is a prime.

It is a super-2 number, since 2×4005760532 = 320922348474117618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 400576053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400576051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399276 + ... + 400277.

It is an arithmetic number, because the mean of its divisors is an integer number (67162536).

Almost surely, 2400576053 is an apocalyptic number.

It is an amenable number.

400576053 is a deficient number, since it is larger than the sum of its proper divisors (136724235).

400576053 is a wasteful number, since it uses less digits than its factorization.

400576053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799723.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 400576053 is about 20014.3961437761. The cubic root of 400576053 is about 737.1598296385.

The spelling of 400576053 in words is "four hundred million, five hundred seventy-six thousand, fifty-three".

Divisors: 1 3 167 501 799553 2398659 133525351 400576053