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228124500 = 22353152083
BaseRepresentation
bin11011001100011…
…10011101010100
3120220020220222120
431212032131110
5431344441000
634345255540
75440012002
oct1546163524
9526226876
10228124500
1110785234a
12644945b0
1338353716
1422423a72
15150626a0
hexd98e754

228124500 has 48 divisors (see below), whose sum is σ = 664302912. Its totient is φ = 60832800.

The previous prime is 228124483. The next prime is 228124517. The reversal of 228124500 is 5421822.

It is an interprime number because it is at equal distance from previous prime (228124483) and next prime (228124517).

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, 74542 + ... + 77541.

It is an arithmetic number, because the mean of its divisors is an integer number (13839644).

Almost surely, 2228124500 is an apocalyptic number.

228124500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228124500 is an abundant number, since it is smaller than the sum of its proper divisors (436178412).

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

228124500 is a wasteful number, since it uses less digits than its factorization.

228124500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152105 (or 152093 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 228124500 is about 15103.7909148664. The cubic root of 228124500 is about 611.0226508015.

The spelling of 228124500 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 152083 304166 456249 608332 760415 912498 1520830 1824996 2281245 3041660 3802075 4562490 7604150 9124980 11406225 15208300 19010375 22812450 38020750 45624900 57031125 76041500 114062250 228124500