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15130062 = 2325631493
BaseRepresentation
bin111001101101…
…110111001110
31001110200112200
4321231313032
512333130222
61300142330
7242413653
oct71556716
931420480
1015130062
1185a4492
1250979a6
1331998cc
14201bc2a
1514dceac
hexe6ddce

15130062 has 24 divisors (see below), whose sum is σ = 32862024. Its totient is φ = 5031024.

The previous prime is 15130057. The next prime is 15130081. The reversal of 15130062 is 26003151.

It is a super-2 number, since 2×151300622 = 457837552247688, 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9388 + ... + 10880.

It is an arithmetic number, because the mean of its divisors is an integer number (1369251).

Almost surely, 215130062 is an apocalyptic number.

15130062 is an abundant number, since it is smaller than the sum of its proper divisors (17731962).

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

15130062 is a wasteful number, since it uses less digits than its factorization.

15130062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 15130062 is about 3889.7380374519. The cubic root of 15130062 is about 247.3319581702.

The spelling of 15130062 in words is "fifteen million, one hundred thirty thousand, sixty-two".

Divisors: 1 2 3 6 9 18 563 1126 1493 1689 2986 3378 4479 5067 8958 10134 13437 26874 840559 1681118 2521677 5043354 7565031 15130062