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52714152 = 233481349
BaseRepresentation
bin1100100100010…
…1101010101000
310200012011020000
43021011222220
5101443323102
65121503000
71210030401
oct311055250
9120164200
1052714152
1127834a17
12157a1a60
13abc890a
1470029a8
15496401c
hex3245aa8

52714152 has 40 divisors (see below), whose sum is σ = 147650250. Its totient is φ = 17571168.

The previous prime is 52714147. The next prime is 52714157. The reversal of 52714152 is 25141725.

It is an interprime number because it is at equal distance from previous prime (52714147) and next prime (52714157).

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 93636 = 7254^2 + 306^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52714157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 40027 + ... + 41322.

Almost surely, 252714152 is an apocalyptic number.

It is an amenable number.

52714152 is an abundant number, since it is smaller than the sum of its proper divisors (94936098).

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

52714152 is a wasteful number, since it uses less digits than its factorization.

52714152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81367 (or 81354 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 52714152 is about 7260.4512256471. The cubic root of 52714152 is about 374.9520578711.

Adding to 52714152 its reverse (25141725), we get a palindrome (77855877).

The spelling of 52714152 in words is "fifty-two million, seven hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 81349 162698 244047 325396 488094 650792 732141 976188 1464282 1952376 2196423 2928564 4392846 5857128 6589269 8785692 13178538 17571384 26357076 52714152