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48918672 = 24321189347
BaseRepresentation
bin1011101010011…
…1000010010000
310102001022210200
42322213002100
5100010344142
64504255200
71132542015
oct272470220
9112038720
1048918672
1125682360
1214471500
13a19a17a
1466d570c
15446464c
hex2ea7090

48918672 has 120 divisors (see below), whose sum is σ = 151463520. Its totient is φ = 14615040.

The previous prime is 48918659. The next prime is 48918703. The reversal of 48918672 is 27681984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140803 + ... + 141149.

It is an arithmetic number, because the mean of its divisors is an integer number (1262196).

Almost surely, 248918672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48918672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75731760).

48918672 is an abundant number, since it is smaller than the sum of its proper divisors (102544848).

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

48918672 is a wasteful number, since it uses less digits than its factorization.

48918672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 452 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48918672 is about 6994.1884447018. The cubic root of 48918672 is about 365.7280071814.

The spelling of 48918672 in words is "forty-eight million, nine hundred eighteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 89 99 132 144 176 178 198 264 267 347 356 396 528 534 694 712 792 801 979 1041 1068 1388 1424 1584 1602 1958 2082 2136 2776 2937 3123 3204 3817 3916 4164 4272 5552 5874 6246 6408 7634 7832 8328 8811 11451 11748 12492 12816 15268 15664 16656 17622 22902 23496 24984 30536 30883 34353 35244 45804 46992 49968 61072 61766 68706 70488 91608 92649 123532 137412 140976 183216 185298 247064 274824 277947 339713 370596 494128 549648 555894 679426 741192 1019139 1111788 1358852 1482384 2038278 2223576 2717704 3057417 4076556 4447152 5435408 6114834 8153112 12229668 16306224 24459336 48918672