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48919896 = 23332343229
BaseRepresentation
bin1011101010011…
…1010101011000
310102001101111000
42322213111120
5100010414041
64504305000
71132545414
oct272472530
9112041430
1048919896
1125683273
1214472160
13a19a8ac
1466d5d44
154464bb6
hex2ea7558

48919896 has 128 divisors (see below), whose sum is σ = 145728000. Its totient is φ = 15168384.

The previous prime is 48919879. The next prime is 48919921. The reversal of 48919896 is 69891984.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213510 + ... + 213738.

It is an arithmetic number, because the mean of its divisors is an integer number (1138500).

Almost surely, 248919896 is an apocalyptic number.

48919896 is a gapful number since it is divisible by the number (46) 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 48919896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72864000).

48919896 is an abundant number, since it is smaller than the sum of its proper divisors (96808104).

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

48919896 is a wasteful number, since it uses less digits than its factorization.

48919896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 300 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 48919896 is about 6994.2759453713. The cubic root of 48919896 is about 365.7310574642.

The spelling of 48919896 in words is "forty-eight million, nine hundred nineteen thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 27 36 43 46 54 69 72 86 92 108 129 138 172 184 207 216 229 258 276 344 387 414 458 516 552 621 687 774 828 916 989 1032 1161 1242 1374 1548 1656 1832 1978 2061 2322 2484 2748 2967 3096 3956 4122 4644 4968 5267 5496 5934 6183 7912 8244 8901 9288 9847 10534 11868 12366 15801 16488 17802 19694 21068 23736 24732 26703 29541 31602 35604 39388 42136 47403 49464 53406 59082 63204 71208 78776 88623 94806 106812 118164 126408 142209 177246 189612 213624 226481 236328 265869 284418 354492 379224 452962 531738 568836 679443 708984 905924 1063476 1137672 1358886 1811848 2038329 2126952 2717772 4076658 5435544 6114987 8153316 12229974 16306632 24459948 48919896