Search a number
-
+
49904456 = 237891151
BaseRepresentation
bin1011111001011…
…1101101001000
310110220102001012
42332113231020
5100233420311
64541343052
71144116020
oct276275510
9113812035
1049904456
1126195a58
1214867a88
13a453a84
1468b0a80
1545ab78b
hex2f97b48

49904456 has 16 divisors (see below), whose sum is σ = 106938240. Its totient is φ = 21387600.

The previous prime is 49904419. The next prime is 49904471. The reversal of 49904456 is 65440994.

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, 445520 + ... + 445631.

It is an arithmetic number, because the mean of its divisors is an integer number (6683640).

Almost surely, 249904456 is an apocalyptic number.

It is an amenable number.

49904456 is an abundant number, since it is smaller than the sum of its proper divisors (57033784).

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

49904456 is a wasteful number, since it uses less digits than its factorization.

49904456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891164 (or 891160 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 49904456 is about 7064.3086002807. The cubic root of 49904456 is about 368.1683421670.

The spelling of 49904456 in words is "forty-nine million, nine hundred four thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 891151 1782302 3564604 6238057 7129208 12476114 24952228 49904456