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49940992 = 29103947
BaseRepresentation
bin1011111010000…
…0101000000000
310110222021011101
42332200220000
5100241102432
64542224144
71144330363
oct276405000
9113867141
1049940992
1126210452
1214885054
13a4675aa
1468c00da
1545b74e7
hex2fa0a00

49940992 has 40 divisors (see below), whose sum is σ = 100859616. Its totient is φ = 24701952.

The previous prime is 49940983. The next prime is 49941037. The reversal of 49940992 is 29904994.

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, 52263 + ... + 53209.

Almost surely, 249940992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49940992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50429808).

49940992 is an abundant number, since it is smaller than the sum of its proper divisors (50918624).

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

49940992 is an equidigital number, since it uses as much as digits as its factorization.

49940992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 49940992 is about 7066.8940843910. The cubic root of 49940992 is about 368.2581679280.

The spelling of 49940992 in words is "forty-nine million, nine hundred forty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 103 128 206 256 412 512 824 947 1648 1894 3296 3788 6592 7576 13184 15152 26368 30304 52736 60608 97541 121216 195082 242432 390164 484864 780328 1560656 3121312 6242624 12485248 24970496 49940992