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53898900 = 223521116333
BaseRepresentation
bin1100110110011…
…0111010010100
310202102100101120
43031212322110
5102244231100
65203123540
71223063436
oct315467224
9122370346
1053898900
1128474050
12160735b0
13b221c53
147230656
154aea0a0
hex3366e94

53898900 has 72 divisors (see below), whose sum is σ = 170134944. Its totient is φ = 13065600.

The previous prime is 53898883. The next prime is 53898931. The reversal of 53898900 is 989835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4867 + ... + 11466.

Almost surely, 253898900 is an apocalyptic number.

53898900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53898900 is an abundant number, since it is smaller than the sum of its proper divisors (116236044).

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

53898900 is a wasteful number, since it uses less digits than its factorization.

53898900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16361 (or 16354 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 53898900 is about 7341.5870218911. The cubic root of 53898900 is about 377.7402823865.

The spelling of 53898900 in words is "fifty-three million, eight hundred ninety-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 16333 32666 48999 65332 81665 97998 163330 179663 195996 244995 326660 359326 408325 489990 538989 718652 816650 898315 979980 1077978 1224975 1633300 1796630 2155956 2449950 2694945 3593260 4491575 4899900 5389890 8983150 10779780 13474725 17966300 26949450 53898900