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13354830 = 2325148387
BaseRepresentation
bin110010111100…
…011101001110
3221010111101100
4302330131032
511404323310
61154123530
7221341236
oct62743516
927114340
1013354830
1175a1755
1245805a6
1329c7888
141ab8cc6
15128bec0
hexcbc74e

13354830 has 24 divisors (see below), whose sum is σ = 34722792. Its totient is φ = 3561264.

The previous prime is 13354813. The next prime is 13354849. The reversal of 13354830 is 3845331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13354794 and 13354803.

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, 74104 + ... + 74283.

It is an arithmetic number, because the mean of its divisors is an integer number (1446783).

Almost surely, 213354830 is an apocalyptic number.

13354830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13354830 is an abundant number, since it is smaller than the sum of its proper divisors (21367962).

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

13354830 is a wasteful number, since it uses less digits than its factorization.

13354830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148400 (or 148397 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13354830 is about 3654.4260835321. The cubic root of 13354830 is about 237.2535874575.

The spelling of 13354830 in words is "thirteen million, three hundred fifty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 148387 296774 445161 741935 890322 1335483 1483870 2225805 2670966 4451610 6677415 13354830