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3890130 = 235129671
BaseRepresentation
bin1110110101101111010010
321022122020220
432311233102
51443441010
6215213510
745031326
oct16655722
97278226
103890130
112217792
121377296
13a6286a
14733986
1551c970
hex3b5bd2

3890130 has 16 divisors (see below), whose sum is σ = 9336384. Its totient is φ = 1037360.

The previous prime is 3890129. The next prime is 3890149. The reversal of 3890130 is 310983.

It is a super-2 number, since 2×38901302 = 30266222833800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3890130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64806 + ... + 64865.

It is an arithmetic number, because the mean of its divisors is an integer number (583524).

Almost surely, 23890130 is an apocalyptic number.

3890130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3890130 is an abundant number, since it is smaller than the sum of its proper divisors (5446254).

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

3890130 is a wasteful number, since it uses less digits than its factorization.

3890130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129681.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3890130 is about 1972.3412483645. The cubic root of 3890130 is about 157.2731933238.

The spelling of 3890130 in words is "three million, eight hundred ninety thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 129671 259342 389013 648355 778026 1296710 1945065 3890130