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49406268 = 2234117189
BaseRepresentation
bin1011110001111…
…0000100111100
310102222002122210
42330132010330
5100122000033
64522540420
71136642412
oct274360474
9112862583
1049406268
112598572a
1214667710
13a30b0a2
1467c12b2
15450dd63
hex2f1e13c

49406268 has 12 divisors (see below), whose sum is σ = 115281320. Its totient is φ = 16468752.

The previous prime is 49406261. The next prime is 49406293. The reversal of 49406268 is 86260494.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49406261) 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, 2058583 + ... + 2058606.

Almost surely, 249406268 is an apocalyptic number.

It is an amenable number.

49406268 is an abundant number, since it is smaller than the sum of its proper divisors (65875052).

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

49406268 is a wasteful number, since it uses less digits than its factorization.

49406268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117196 (or 4117194 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 49406268 is about 7028.9592401720. The cubic root of 49406268 is about 366.9391212835.

The spelling of 49406268 in words is "forty-nine million, four hundred six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 4117189 8234378 12351567 16468756 24703134 49406268