Search a number
-
+
53472672 = 25321116879
BaseRepresentation
bin1100101111111…
…0110110100000
310201121200201100
43023332312200
5102142111142
65150034400
71216340001
oct313766640
9121550640
1053472672
11282028a0
1215aa8a00
13b102c46
14715d1a8
154a63b4c
hex32feda0

53472672 has 72 divisors (see below), whose sum is σ = 165896640. Its totient is φ = 16202880.

The previous prime is 53472637. The next prime is 53472689. The reversal of 53472672 is 27627435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5272 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (2304120).

Almost surely, 253472672 is an apocalyptic number.

It is an amenable number.

53472672 is an abundant number, since it is smaller than the sum of its proper divisors (112423968).

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

53472672 is a wasteful number, since it uses less digits than its factorization.

53472672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16906 (or 16895 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 53472672 is about 7312.5010769230. The cubic root of 53472672 is about 376.7419332539.

The spelling of 53472672 in words is "fifty-three million, four hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 16879 33758 50637 67516 101274 135032 151911 185669 202548 270064 303822 371338 405096 540128 557007 607644 742676 810192 1114014 1215288 1485352 1620384 1671021 2228028 2430576 2970704 3342042 4456056 4861152 5941408 6684084 8912112 13368168 17824224 26736336 53472672