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5031900 = 2232525591
BaseRepresentation
bin10011001100011111011100
3100110122110200
4103030133130
52242010100
6255503500
760525156
oct23143734
910418420
105031900
1129275a5
121827b90
131072473
1494dad6
15695e00
hex4cc7dc

5031900 has 54 divisors (see below), whose sum is σ = 15775032. Its totient is φ = 1341600.

The previous prime is 5031899. The next prime is 5031907. The reversal of 5031900 is 91305.

It is a super-2 number, since 2×50319002 = 50640035220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1896 + ... + 3695.

Almost surely, 25031900 is an apocalyptic number.

5031900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5031900 is an abundant number, since it is smaller than the sum of its proper divisors (10743132).

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

5031900 is a wasteful number, since it uses less digits than its factorization.

5031900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 5031900 is about 2243.1896932716. The cubic root of 5031900 is about 171.3604789092.

The spelling of 5031900 in words is "five million, thirty-one thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 5591 11182 16773 22364 27955 33546 50319 55910 67092 83865 100638 111820 139775 167730 201276 251595 279550 335460 419325 503190 559100 838650 1006380 1257975 1677300 2515950 5031900