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24934980 = 2235759369
BaseRepresentation
bin101111100011…
…1101001000100
31201220211100210
41133013221010
522340404410
62250235420
7421641510
oct137075104
951824323
1024934980
1113091024
128425b70
135220735
143451140
1522c8220
hex17c7a44

24934980 has 48 divisors (see below), whose sum is σ = 79793280. Its totient is φ = 5699328.

The previous prime is 24934979. The next prime is 24934991. The reversal of 24934980 is 8943942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29265 + ... + 30104.

It is an arithmetic number, because the mean of its divisors is an integer number (1662360).

Almost surely, 224934980 is an apocalyptic number.

24934980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24934980 is an abundant number, since it is smaller than the sum of its proper divisors (54858300).

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

24934980 is a wasteful number, since it uses less digits than its factorization.

24934980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59388 (or 59386 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 24934980 is about 4993.4937668931. The cubic root of 24934980 is about 292.1480608974.

The spelling of 24934980 in words is "twenty-four million, nine hundred thirty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 59369 118738 178107 237476 296845 356214 415583 593690 712428 831166 890535 1187380 1246749 1662332 1781070 2077915 2493498 3562140 4155830 4986996 6233745 8311660 12467490 24934980