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53108048 = 2472983197
BaseRepresentation
bin1100101010010…
…1110101010000
310200221011112202
43022211311100
5102043424143
65134142332
71213260650
oct312456520
9120834482
1053108048
1127a83954
12159519a8
13b005ca6
1470a6360
1549e0ab8
hex32a5d50

53108048 has 80 divisors (see below), whose sum is σ = 123742080. Its totient is φ = 21600768.

The previous prime is 53108023. The next prime is 53108087. The reversal of 53108048 is 84080135.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 53108048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269486 + ... + 269682.

It is an arithmetic number, because the mean of its divisors is an integer number (1546776).

Almost surely, 253108048 is an apocalyptic number.

53108048 is a gapful number since it is divisible by the number (58) 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 53108048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61871040).

53108048 is an abundant number, since it is smaller than the sum of its proper divisors (70634032).

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

53108048 is a wasteful number, since it uses less digits than its factorization.

53108048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 53108048 is about 7287.5268781666. The cubic root of 53108048 is about 375.8836594942.

The spelling of 53108048 in words is "fifty-three million, one hundred eight thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 83 112 116 166 197 203 232 332 394 406 464 581 664 788 812 1162 1328 1379 1576 1624 2324 2407 2758 3152 3248 4648 4814 5516 5713 9296 9628 11032 11426 16351 16849 19256 22064 22852 32702 33698 38512 39991 45704 65404 67396 79982 91408 114457 130808 134792 159964 228914 261616 269584 319928 457828 474179 639856 915656 948358 1831312 1896716 3319253 3793432 6638506 7586864 13277012 26554024 53108048