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6130188 = 2233311831
BaseRepresentation
bin10111011000101000001100
3102112110001000
4113120220030
53032131223
6335220300
7103051161
oct27305014
912473030
106130188
113507779
122077690
13136833c
14b58068
15811543
hex5d8a0c

6130188 has 48 divisors (see below), whose sum is σ = 16414720. Its totient is φ = 1976400.

The previous prime is 6130177. The next prime is 6130199. The reversal of 6130188 is 8810316.

It is an interprime number because it is at equal distance from previous prime (6130177) and next prime (6130199).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2433 + ... + 4263.

Almost surely, 26130188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6130188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8207360).

6130188 is an abundant number, since it is smaller than the sum of its proper divisors (10284532).

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

6130188 is a wasteful number, since it uses less digits than its factorization.

6130188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 6130188 is about 2475.9216465793. The cubic root of 6130188 is about 183.0169293664.

The spelling of 6130188 in words is "six million, one hundred thirty thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 1116 1674 1831 3348 3662 5493 7324 10986 16479 21972 32958 49437 56761 65916 98874 113522 170283 197748 227044 340566 510849 681132 1021698 1532547 2043396 3065094 6130188