Search a number
-
+
52156076 = 2274343319
BaseRepresentation
bin1100011011110…
…1011010101100
310122010210200112
43012331122230
5101322443301
65101515152
71202214350
oct306753254
9118123615
1052156076
11274936a5
1215572ab8
13aa618ab
146cd9460
1548a39bb
hex31bd6ac

52156076 has 24 divisors (see below), whose sum is σ = 106740480. Its totient is φ = 21832272.

The previous prime is 52156073. The next prime is 52156079. The reversal of 52156076 is 67065125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52156073) and next prime (52156079).

It is not an unprimeable number, because it can be changed into a prime (52156073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20456 + ... + 22863.

It is an arithmetic number, because the mean of its divisors is an integer number (4447520).

Almost surely, 252156076 is an apocalyptic number.

It is an amenable number.

52156076 is an abundant number, since it is smaller than the sum of its proper divisors (54584404).

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

52156076 is a wasteful number, since it uses less digits than its factorization.

52156076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43373 (or 43371 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 52156076 is about 7221.9163661732. The cubic root of 52156076 is about 373.6241756446.

The spelling of 52156076 in words is "fifty-two million, one hundred fifty-six thousand, seventy-six".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 43319 86638 173276 303233 606466 1212932 1862717 3725434 7450868 13039019 26078038 52156076