Search a number
-
+
53864148 = 22313487709
BaseRepresentation
bin1100110101111…
…0011011010100
310202100120201110
43031132123110
5102242123043
65202255020
71222560222
oct315363324
9122316643
1053864148
112844aa28
1216057470
13b20c1a0
147221b12
154adeb33
hex335e6d4

53864148 has 48 divisors (see below), whose sum is σ = 135820160. Its totient is φ = 16516224.

The previous prime is 53864131. The next prime is 53864191. The reversal of 53864148 is 84146835.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 75618 + ... + 76326.

Almost surely, 253864148 is an apocalyptic number.

It is an amenable number.

53864148 is an abundant number, since it is smaller than the sum of its proper divisors (81956012).

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

53864148 is a wasteful number, since it uses less digits than its factorization.

53864148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1214 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 53864148 is about 7339.2198495480. The cubic root of 53864148 is about 377.6590806513.

The spelling of 53864148 in words is "fifty-three million, eight hundred sixty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 487 709 974 1418 1461 1948 2127 2836 2922 4254 5844 6331 8508 9217 12662 18434 18993 25324 27651 36868 37986 55302 75972 110604 345283 690566 1035849 1381132 2071698 4143396 4488679 8977358 13466037 17954716 26932074 53864148