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49422423 = 3231395153
BaseRepresentation
bin1011110010001…
…0000001010111
310102222220211010
42330202001113
5100123004143
64523143303
71140040461
oct274420127
9112886733
1049422423
1125996886
1214674b33
13a31554b
1467c7131
154513a33
hex2f22057

49422423 has 16 divisors (see below), whose sum is σ = 69269760. Its totient is φ = 31282944.

The previous prime is 49422421. The next prime is 49422449. The reversal of 49422423 is 32422494.

It is not a de Polignac number, because 49422423 - 21 = 49422421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49422421) 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, 7015 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (4329360).

Almost surely, 249422423 is an apocalyptic number.

49422423 is a deficient number, since it is larger than the sum of its proper divisors (19847337).

49422423 is a wasteful number, since it uses less digits than its factorization.

49422423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318.

The product of its digits is 13824, while the sum is 30.

The square root of 49422423 is about 7030.1083206449. The cubic root of 49422423 is about 366.9791111860.

The spelling of 49422423 in words is "forty-nine million, four hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 23 69 139 417 3197 5153 9591 15459 118519 355557 716267 2148801 16474141 49422423