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48714990 = 2351623833
BaseRepresentation
bin1011100111010…
…1010011101110
310101122222101220
42321311103232
544432334430
64500044210
71131033132
oct271652356
9111588356
1048714990
1125553325
1214393666
13a12854c
1466813c2
154424110
hex2e754ee

48714990 has 16 divisors (see below), whose sum is σ = 116916048. Its totient is φ = 12990656.

The previous prime is 48714971. The next prime is 48714997. The reversal of 48714990 is 9941784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48714997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811887 + ... + 811946.

It is an arithmetic number, because the mean of its divisors is an integer number (7307253).

Almost surely, 248714990 is an apocalyptic number.

48714990 is an abundant number, since it is smaller than the sum of its proper divisors (68201058).

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

48714990 is a wasteful number, since it uses less digits than its factorization.

48714990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623843.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 48714990 is about 6979.6124534246. The cubic root of 48714990 is about 365.2197088424.

The spelling of 48714990 in words is "forty-eight million, seven hundred fourteen thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1623833 3247666 4871499 8119165 9742998 16238330 24357495 48714990