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49994984 = 2313647743
BaseRepresentation
bin1011111010110…
…1110011101000
310111002000020002
42332231303220
5100244314414
64543322132
71144643654
oct276556350
9114060202
1049994984
1126247a76
12148b0348
13a486040
1468d5a64
1545c84de
hex2fadce8

49994984 has 32 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 23007936.

The previous prime is 49994983. The next prime is 49994993. The reversal of 49994984 is 48949994.

It is not an unprimeable number, because it can be changed into a prime (49994983) 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, 66917 + ... + 67659.

It is an arithmetic number, because the mean of its divisors is an integer number (3163860).

Almost surely, 249994984 is an apocalyptic number.

It is an amenable number.

49994984 is an abundant number, since it is smaller than the sum of its proper divisors (51248536).

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

49994984 is a wasteful number, since it uses less digits than its factorization.

49994984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1405 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 56.

The square root of 49994984 is about 7070.7131182081. The cubic root of 49994984 is about 368.3908300507.

The spelling of 49994984 in words is "forty-nine million, nine hundred ninety-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 647 743 1294 1486 2588 2972 5176 5944 8411 9659 16822 19318 33644 38636 67288 77272 480721 961442 1922884 3845768 6249373 12498746 24997492 49994984