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252286948 = 2263071737
BaseRepresentation
bin11110000100110…
…01011111100100
3122120201111122001
433002121133210
51004041140243
641011215044
76152255314
oct1702313744
9576644561
10252286948
1111a455a11
12705a7484
1340363624
1425713444
1517236a4d
hexf0997e4

252286948 has 6 divisors (see below), whose sum is σ = 441502166. Its totient is φ = 126143472.

The previous prime is 252286939. The next prime is 252286961. The reversal of 252286948 is 849682252.

It can be written as a sum of positive squares in only one way, i.e., 251159104 + 1127844 = 15848^2 + 1062^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252286898 and 252286907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31535865 + ... + 31535872.

Almost surely, 2252286948 is an apocalyptic number.

It is an amenable number.

252286948 is a deficient number, since it is larger than the sum of its proper divisors (189215218).

252286948 is a wasteful number, since it uses less digits than its factorization.

252286948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63071741 (or 63071739 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 252286948 is about 15883.5433074613. The cubic root of 252286948 is about 631.8756131052.

The spelling of 252286948 in words is "two hundred fifty-two million, two hundred eighty-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 63071737 126143474 252286948