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48124240 = 2454712799
BaseRepresentation
bin1011011110010…
…1000101010000
310100112222001021
42313211011100
544304433430
64435245224
71123022623
oct267450520
9110488037
1048124240
112518a4aa
1214149814
139c7c6a8
146569dba
15435907a
hex2de5150

48124240 has 40 divisors (see below), whose sum is σ = 114278400. Its totient is φ = 18838656.

The previous prime is 48124231. The next prime is 48124261. The reversal of 48124240 is 4242184.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 2640 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (2856960).

Almost surely, 248124240 is an apocalyptic number.

48124240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48124240 is an abundant number, since it is smaller than the sum of its proper divisors (66154160).

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

48124240 is a wasteful number, since it uses less digits than its factorization.

48124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12859 (or 12853 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 48124240 is about 6937.1636855418. The cubic root of 48124240 is about 363.7374026805.

The spelling of 48124240 in words is "forty-eight million, one hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 12799 25598 51196 63995 102392 127990 204784 255980 511960 601553 1023920 1203106 2406212 3007765 4812424 6015530 9624848 12031060 24062120 48124240