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50404004 = 2276772659
BaseRepresentation
bin1100000001000…
…1101010100100
310111211210021222
43000101222210
5100400412004
65000155512
71151266310
oct300215244
9114753258
1050404004
11264a7302
1214a68b98
13a59a271
1469a0b40
1546597be
hex3011aa4

50404004 has 24 divisors (see below), whose sum is σ = 100994880. Its totient is φ = 21561696.

The previous prime is 50403973. The next prime is 50404019. The reversal of 50404004 is 40040405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17627 + ... + 20285.

It is an arithmetic number, because the mean of its divisors is an integer number (4208120).

Almost surely, 250404004 is an apocalyptic number.

It is an amenable number.

50404004 is an abundant number, since it is smaller than the sum of its proper divisors (50590876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50404004 is a wasteful number, since it uses less digits than its factorization.

50404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 50404004 is about 7099.5777339219. The cubic root of 50404004 is about 369.3927316383.

Adding to 50404004 its reverse (40040405), we get a palindrome (90444409).

The spelling of 50404004 in words is "fifty million, four hundred four thousand, four".

Divisors: 1 2 4 7 14 28 677 1354 2659 2708 4739 5318 9478 10636 18613 18956 37226 74452 1800143 3600286 7200572 12601001 25202002 50404004