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124960 = 2551171
BaseRepresentation
bin11110100000100000
320100102011
4132200200
512444320
62402304
71030213
oct364040
9210364
10124960
1185980
1260394
1344b54
143377a
152705a
hex1e820

124960 has 48 divisors (see below), whose sum is σ = 326592. Its totient is φ = 44800.

The previous prime is 124951. The next prime is 124979. The reversal of 124960 is 69421.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725 + ... + 1795.

It is an arithmetic number, because the mean of its divisors is an integer number (6804).

2124960 is an apocalyptic number.

124960 is a gapful number since it is divisible by the number (10) 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 124960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163296).

124960 is an abundant number, since it is smaller than the sum of its proper divisors (201632).

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

124960 is a wasteful number, since it uses less digits than its factorization.

124960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 124960 is about 353.4968175246. The cubic root of 124960 is about 49.9946660977.

The spelling of 124960 in words is "one hundred twenty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 71 80 88 110 142 160 176 220 284 352 355 440 568 710 781 880 1136 1420 1562 1760 2272 2840 3124 3905 5680 6248 7810 11360 12496 15620 24992 31240 62480 124960