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228010752 = 283298963
BaseRepresentation
bin11011001011100…
…10101100000000
3120220001010221200
431211302230000
5431332321002
634343021200
75436026244
oct1545625400
9526033850
10228010752
11107784942
126443a800
1338313a08
14223d4424
151503db1c
hexd972b00

228010752 has 54 divisors (see below), whose sum is σ = 657417852. Its totient is φ = 76002816.

The previous prime is 228010733. The next prime is 228010763. The reversal of 228010752 is 257010822.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47178 + ... + 51785.

Almost surely, 2228010752 is an apocalyptic number.

It is an amenable number.

228010752 is an abundant number, since it is smaller than the sum of its proper divisors (429407100).

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

228010752 is an equidigital number, since it uses as much as digits as its factorization.

228010752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98985 (or 98968 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 228010752 is about 15100.0249006417. The cubic root of 228010752 is about 610.9210773777.

The spelling of 228010752 in words is "two hundred twenty-eight million, ten thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 98963 197926 296889 395852 593778 791704 890667 1187556 1583408 1781334 2375112 3166816 3562668 4750224 6333632 7125336 9500448 12667264 14250672 19000896 25334528 28501344 38001792 57002688 76003584 114005376 228010752