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49945296 = 2431795813
BaseRepresentation
bin1011111010000…
…1101011010000
310110222111001210
42332201223100
5100241222141
64542300120
71144346052
oct276415320
9113874053
1049945296
1126213705
1214887640
13a46953b
1468c18d2
1545b8916
hex2fa1ad0

49945296 has 40 divisors (see below), whose sum is σ = 129768480. Its totient is φ = 16552576.

The previous prime is 49945289. The next prime is 49945361. The reversal of 49945296 is 69254994.

49945296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5686 + ... + 11498.

It is an arithmetic number, because the mean of its divisors is an integer number (3244212).

Almost surely, 249945296 is an apocalyptic number.

It is an amenable number.

49945296 is an abundant number, since it is smaller than the sum of its proper divisors (79823184).

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

49945296 is a wasteful number, since it uses less digits than its factorization.

49945296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003 (or 5997 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 49945296 is about 7067.1985963322. The cubic root of 49945296 is about 368.2687466634.

The spelling of 49945296 in words is "forty-nine million, nine hundred forty-five thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 179 358 537 716 1074 1432 2148 2864 4296 5813 8592 11626 17439 23252 34878 46504 69756 93008 139512 279024 1040527 2081054 3121581 4162108 6243162 8324216 12486324 16648432 24972648 49945296