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49104948 = 2234092079
BaseRepresentation
bin1011101101010…
…0100000110100
310102101210022210
42323110200310
5100032324243
64512253420
71134246054
oct273244064
9112353283
1049104948
112579a302
1214541270
13a233ba9
146743564
15449e933
hex2ed4834

49104948 has 12 divisors (see below), whose sum is σ = 114578240. Its totient is φ = 16368312.

The previous prime is 49104943. The next prime is 49105009. The reversal of 49104948 is 84940194.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×491049482 = 4822591836165408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49104943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046028 + ... + 2046051.

Almost surely, 249104948 is an apocalyptic number.

It is an amenable number.

49104948 is an abundant number, since it is smaller than the sum of its proper divisors (65473292).

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

49104948 is a wasteful number, since it uses less digits than its factorization.

49104948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092086 (or 4092084 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 49104948 is about 7007.4922761285. The cubic root of 49104948 is about 366.1916342440.

The spelling of 49104948 in words is "forty-nine million, one hundred four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 4092079 8184158 12276237 16368316 24552474 49104948