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248428952 = 231937163271
BaseRepresentation
bin11101100111010…
…11100110011000
3122022110111110022
432303223212120
51002044211302
640352410012
76104416442
oct1663534630
9568414408
10248428952
11118260392
126b246908
133c6125a5
1424dcb492
1516c238a2
hexeceb998

248428952 has 64 divisors (see below), whose sum is σ = 508531200. Its totient is φ = 113374080.

The previous prime is 248428919. The next prime is 248428969. The reversal of 248428952 is 259824842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916577 + ... + 916847.

It is an arithmetic number, because the mean of its divisors is an integer number (7945800).

Almost surely, 2248428952 is an apocalyptic number.

It is an amenable number.

248428952 is an abundant number, since it is smaller than the sum of its proper divisors (260102248).

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

248428952 is a wasteful number, since it uses less digits than its factorization.

248428952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 492 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 248428952 is about 15761.6291036174. The cubic root of 248428952 is about 628.6381534244.

The spelling of 248428952 in words is "two hundred forty-eight million, four hundred twenty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 163 271 296 326 542 652 703 1084 1304 1406 2168 2812 3097 5149 5624 6031 6194 10027 10298 12062 12388 20054 20596 24124 24776 40108 41192 44173 48248 80216 88346 114589 176692 190513 229178 353384 381026 458356 762052 839287 916712 1524104 1634401 1678574 3268802 3357148 6537604 6714296 13075208 31053619 62107238 124214476 248428952