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53861048 = 23193761157
BaseRepresentation
bin1100110101110…
…1101010111000
310202100102110122
43031131222320
5102242023143
65202232412
71222545203
oct315355270
9122312418
1053861048
112844866a
1216055708
13b20a957
14722093a
154addc68
hex335dab8

53861048 has 64 divisors (see below), whose sum is σ = 111674400. Its totient is φ = 24261120.

The previous prime is 53861039. The next prime is 53861051. The reversal of 53861048 is 84016835.

It is a junction number, because it is equal to n+sod(n) for n = 53860999 and 53861017.

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, 342986 + ... + 343142.

Almost surely, 253861048 is an apocalyptic number.

It is an amenable number.

53861048 is an abundant number, since it is smaller than the sum of its proper divisors (57813352).

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

53861048 is a wasteful number, since it uses less digits than its factorization.

53861048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 53861048 is about 7339.0086523999. The cubic root of 53861048 is about 377.6518354758.

The spelling of 53861048 in words is "fifty-three million, eight hundred sixty-one thousand, forty-eight".

Divisors: 1 2 4 8 19 37 38 61 74 76 122 148 152 157 244 296 314 488 628 703 1159 1256 1406 2257 2318 2812 2983 4514 4636 5624 5809 5966 9028 9272 9577 11618 11932 18056 19154 23236 23864 38308 42883 46472 76616 85766 110371 171532 181963 220742 343064 354349 363926 441484 708698 727852 882968 1417396 1455704 2834792 6732631 13465262 26930524 53861048