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252241076 = 22139453671
BaseRepresentation
bin11110000100011…
…10010010110100
3122120122011201002
433002032102310
51004033203301
641010222432
76152004503
oct1702162264
9576564632
10252241076
1111a4244aa
1270584a18
1340348799
142570083a
151722816b
hexf08e4b4

252241076 has 12 divisors (see below), whose sum is σ = 444598560. Its totient is φ = 125212920.

The previous prime is 252241049. The next prime is 252241091. The reversal of 252241076 is 670142252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 226280 + ... + 227391.

It is an arithmetic number, because the mean of its divisors is an integer number (37049880).

Almost surely, 2252241076 is an apocalyptic number.

It is an amenable number.

252241076 is a deficient number, since it is larger than the sum of its proper divisors (192357484).

252241076 is a wasteful number, since it uses less digits than its factorization.

252241076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453814 (or 453812 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 252241076 is about 15882.0992315248. The cubic root of 252241076 is about 631.8373139181.

The spelling of 252241076 in words is "two hundred fifty-two million, two hundred forty-one thousand, seventy-six".

Divisors: 1 2 4 139 278 556 453671 907342 1814684 63060269 126120538 252241076