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13372030 = 257172661
BaseRepresentation
bin110011000000…
…101001111110
3221011100222101
4303000221332
511410401110
61154335314
7221442340
oct63005176
927140871
1013372030
117603671
12458a53a
132a02659
141ac1290
15129213a
hexcc0a7e

13372030 has 48 divisors (see below), whose sum is σ = 29265696. Its totient is φ = 4308480.

The previous prime is 13372003. The next prime is 13372043. The reversal of 13372030 is 3027331.

13372030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133720302 = 357622372641800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13371989 and 13372007.

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, 19900 + ... + 20560.

It is an arithmetic number, because the mean of its divisors is an integer number (609702).

Almost surely, 213372030 is an apocalyptic number.

13372030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13372030 is an abundant number, since it is smaller than the sum of its proper divisors (15893666).

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

13372030 is a wasteful number, since it uses less digits than its factorization.

13372030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 13372030 is about 3656.7786369973. The cubic root of 13372030 is about 237.3553985888.

Adding to 13372030 its reverse (3027331), we get a palindrome (16399361).

The spelling of 13372030 in words is "thirteen million, three hundred seventy-two thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 289 578 595 661 1190 1322 1445 2023 2890 3305 4046 4627 6610 9254 10115 11237 20230 22474 23135 46270 56185 78659 112370 157318 191029 382058 393295 786590 955145 1337203 1910290 2674406 6686015 13372030