Search a number
-
+
252527676 = 22321043973
BaseRepresentation
bin11110000110101…
…00010000111100
3122121011201211220
433003110100330
51004121341201
641020313340
76154310202
oct1703242074
9577151756
10252527676
1111a5aa865
12706a2850
134041907b
1425777072
1517283036
hexf0d443c

252527676 has 12 divisors (see below), whose sum is σ = 589231272. Its totient is φ = 84175888.

The previous prime is 252527633. The next prime is 252527677. The reversal of 252527676 is 676725252.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252527677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10521975 + ... + 10521998.

It is an arithmetic number, because the mean of its divisors is an integer number (49102606).

Almost surely, 2252527676 is an apocalyptic number.

It is an amenable number.

252527676 is an abundant number, since it is smaller than the sum of its proper divisors (336703596).

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

252527676 is a wasteful number, since it uses less digits than its factorization.

252527676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21043980 (or 21043978 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 252527676 is about 15891.1194067630. The cubic root of 252527676 is about 632.0765242755.

The spelling of 252527676 in words is "two hundred fifty-two million, five hundred twenty-seven thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 21043973 42087946 63131919 84175892 126263838 252527676