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48715902 = 23237193379
BaseRepresentation
bin1011100111010…
…1100001111110
310101200000122200
42321311201332
544432402102
64500052330
71131035604
oct271654176
9111600580
1048715902
1125553a84
12143940a6
13a128aa1
146681874
15442451c
hex2e7587e

48715902 has 48 divisors (see below), whose sum is σ = 109253040. Its totient is φ = 15676416.

The previous prime is 48715879. The next prime is 48715907. The reversal of 48715902 is 20951784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48715907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128349 + ... + 128727.

It is an arithmetic number, because the mean of its divisors is an integer number (2276105).

Almost surely, 248715902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48715902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54626520).

48715902 is an abundant number, since it is smaller than the sum of its proper divisors (60537138).

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

48715902 is a wasteful number, since it uses less digits than its factorization.

48715902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48715902 is about 6979.6777862592. The cubic root of 48715902 is about 365.2219879376.

The spelling of 48715902 in words is "forty-eight million, seven hundred fifteen thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 193 222 333 379 386 579 666 758 1137 1158 1737 2274 3411 3474 6822 7141 14023 14282 21423 28046 42069 42846 64269 73147 84138 126207 128538 146294 219441 252414 438882 658323 1316646 2706439 5412878 8119317 16238634 24357951 48715902