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49474025 = 523835167
BaseRepresentation
bin1011110010111…
…0100111101001
310110002112121022
42330232213221
5100131132100
64524222225
71140344066
oct274564751
9113075538
1049474025
1125a21627
121469a975
13a332b93
1467dbc6d
154523e85
hex2f2e9e9

49474025 has 12 divisors (see below), whose sum is σ = 61519872. Its totient is φ = 39468240.

The previous prime is 49474013. The next prime is 49474027. The reversal of 49474025 is 52047494.

It is not a de Polignac number, because 49474025 - 28 = 49473769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49474027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6992 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (5126656).

Almost surely, 249474025 is an apocalyptic number.

It is an amenable number.

49474025 is a deficient number, since it is larger than the sum of its proper divisors (12045847).

49474025 is a wasteful number, since it uses less digits than its factorization.

49474025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 49474025 is about 7033.7774346364. Note that the first 3 decimals coincide. The cubic root of 49474025 is about 367.1067878430.

The spelling of 49474025 in words is "forty-nine million, four hundred seventy-four thousand, twenty-five".

Divisors: 1 5 25 383 1915 5167 9575 25835 129175 1978961 9894805 49474025