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48408486 = 23717151449
BaseRepresentation
bin1011100010101…
…0011110100110
310101002101221220
42320222132212
544343032421
64445321210
71125315420
oct270523646
9111071856
1048408486
1125364015
1214266206
13a04bb99
146601810
1543b33c6
hex2e2a7a6

48408486 has 64 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 12902400.

The previous prime is 48408467. The next prime is 48408487. The reversal of 48408486 is 68480484.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48408487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107590 + ... + 108038.

It is an arithmetic number, because the mean of its divisors is an integer number (1846800).

Almost surely, 248408486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48408486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59097600).

48408486 is an abundant number, since it is smaller than the sum of its proper divisors (69786714).

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

48408486 is a wasteful number, since it uses less digits than its factorization.

48408486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 48408486 is about 6957.6207140085. The cubic root of 48408486 is about 364.4521360978.

The spelling of 48408486 in words is "forty-eight million, four hundred eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 151 238 302 357 449 453 714 898 906 1057 1347 2114 2567 2694 3143 3171 5134 6286 6342 7633 7701 9429 15266 15402 17969 18858 22899 35938 45798 53431 53907 67799 106862 107814 135598 160293 203397 320586 406794 474593 949186 1152583 1423779 2305166 2847558 3457749 6915498 8068081 16136162 24204243 48408486