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48965280 = 25357131959
BaseRepresentation
bin1011101011001…
…0011010100000
310102010200201220
42322302122200
5100013342110
64505255040
71133124630
oct272623240
9112120656
1048965280
1125704381
1214494480
13a1b5450
1467086c0
154473370
hex2eb26a0

48965280 has 384 divisors, whose sum is σ = 203212800. Its totient is φ = 9621504.

The previous prime is 48965209. The next prime is 48965297. The reversal of 48965280 is 8256984.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 829891 + ... + 829949.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 248965280 is an apocalyptic number.

48965280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48965280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101606400).

48965280 is an abundant number, since it is smaller than the sum of its proper divisors (154247520).

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

48965280 is a wasteful number, since it uses less digits than its factorization.

48965280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 48965280 is about 6997.5195605300. The cubic root of 48965280 is about 365.8441212647.

The spelling of 48965280 in words is "forty-eight million, nine hundred sixty-five thousand, two hundred eighty".