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49936404 = 22372325847
BaseRepresentation
bin1011111001111…
…1100000010100
310110222000212110
42332133200110
5100240431104
64542151020
71144311120
oct276374024
9113860773
1049936404
1126207a61
1214882470
13a46548b
1468bc580
1545b5e89
hex2f9f814

49936404 has 48 divisors (see below), whose sum is σ = 138958848. Its totient is φ = 13646688.

The previous prime is 49936391. The next prime is 49936409. The reversal of 49936404 is 40463994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49936409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10992 + ... + 14855.

It is an arithmetic number, because the mean of its divisors is an integer number (2894976).

Almost surely, 249936404 is an apocalyptic number.

It is an amenable number.

49936404 is an abundant number, since it is smaller than the sum of its proper divisors (89022444).

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

49936404 is a wasteful number, since it uses less digits than its factorization.

49936404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884 (or 25882 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 49936404 is about 7066.5694647403. The cubic root of 49936404 is about 368.2468904840.

The spelling of 49936404 in words is "forty-nine million, nine hundred thirty-six thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 25847 51694 77541 103388 155082 180929 310164 361858 542787 594481 723716 1085574 1188962 1783443 2171148 2377924 3566886 4161367 7133772 8322734 12484101 16645468 24968202 49936404