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49945404 = 2234162117
BaseRepresentation
bin1011111010000…
…1101100111100
310110222111012210
42332201230330
5100241223104
64542300420
71144346265
oct276415474
9113874183
1049945404
11262137a3
1214887710
13a4695c2
1468c196c
1545b8989
hex2fa1b3c

49945404 has 12 divisors (see below), whose sum is σ = 116539304. Its totient is φ = 16648464.

The previous prime is 49945391. The next prime is 49945411. The reversal of 49945404 is 40454994.

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

It is a congruent number.

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, 2081047 + ... + 2081070.

Almost surely, 249945404 is an apocalyptic number.

It is an amenable number.

49945404 is an abundant number, since it is smaller than the sum of its proper divisors (66593900).

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

49945404 is a wasteful number, since it uses less digits than its factorization.

49945404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162124 (or 4162122 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 49945404 is about 7067.2062372624. The cubic root of 49945404 is about 368.2690121072.

The spelling of 49945404 in words is "forty-nine million, nine hundred forty-five thousand, four hundred four".

Divisors: 1 2 3 4 6 12 4162117 8324234 12486351 16648468 24972702 49945404