Search a number
-
+
52184370 = 2357435779
BaseRepresentation
bin1100011100010…
…0010100110010
310122012020111110
43013010110302
5101324344440
65102254150
71202363010
oct307042462
9118166443
1052184370
1127502987
1215587356
13aa71734
146d058b0
1548ac080
hex31c4532

52184370 has 64 divisors (see below), whose sum is σ = 146488320. Its totient is φ = 11648448.

The previous prime is 52184359. The next prime is 52184381. The reversal of 52184370 is 7348125.

It is an interprime number because it is at equal distance from previous prime (52184359) and next prime (52184381).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6141 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (2288880).

Almost surely, 252184370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52184370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73244160).

52184370 is an abundant number, since it is smaller than the sum of its proper divisors (94303950).

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

52184370 is a wasteful number, since it uses less digits than its factorization.

52184370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52184370 is about 7223.8749989185. The cubic root of 52184370 is about 373.6917255333.

The spelling of 52184370 in words is "fifty-two million, one hundred eighty-four thousand, three hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 43 70 86 105 129 210 215 258 301 430 602 645 903 1290 1505 1806 3010 4515 5779 9030 11558 17337 28895 34674 40453 57790 80906 86685 121359 173370 202265 242718 248497 404530 496994 606795 745491 1213590 1242485 1490982 1739479 2484970 3478958 3727455 5218437 7454910 8697395 10436874 17394790 26092185 52184370