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49402923 = 316467641
BaseRepresentation
bin1011110001110…
…1010000101011
310102221221001220
42330131100223
5100121343143
64522513123
71136626563
oct274352053
9112857056
1049402923
1125983169
12146657a3
13a3096cb
1467bdda3
15450cd83
hex2f1d42b

49402923 has 4 divisors (see below), whose sum is σ = 65870568. Its totient is φ = 32935280.

The previous prime is 49402877. The next prime is 49402949. The reversal of 49402923 is 32920494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49402923 - 28 = 49402667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49402993) 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, 8233818 + ... + 8233823.

It is an arithmetic number, because the mean of its divisors is an integer number (16467642).

Almost surely, 249402923 is an apocalyptic number.

49402923 is a deficient number, since it is larger than the sum of its proper divisors (16467645).

49402923 is a wasteful number, since it uses less digits than its factorization.

49402923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16467644.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 49402923 is about 7028.7212919563. The cubic root of 49402923 is about 366.9308400194.

The spelling of 49402923 in words is "forty-nine million, four hundred two thousand, nine hundred twenty-three".

Divisors: 1 3 16467641 49402923