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13410380 = 2252329153
BaseRepresentation
bin110011001010…
…000001001100
3221020022120202
4303022001030
511413113010
61155233032
7221662214
oct63120114
927208522
1013410380
11762a465
1245a8778
132a16c49
141ad1244
15129d6a5
hexcca04c

13410380 has 24 divisors (see below), whose sum is σ = 29387232. Its totient is φ = 5130752.

The previous prime is 13410377. The next prime is 13410389. The reversal of 13410380 is 8301431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13410389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14117 + ... + 15036.

It is an arithmetic number, because the mean of its divisors is an integer number (1224468).

Almost surely, 213410380 is an apocalyptic number.

13410380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13410380 is an abundant number, since it is smaller than the sum of its proper divisors (15976852).

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

13410380 is a wasteful number, since it uses less digits than its factorization.

13410380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29185 (or 29183 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13410380 is about 3662.0185690409. The cubic root of 13410380 is about 237.5820879679.

The spelling of 13410380 in words is "thirteen million, four hundred ten thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 29153 58306 116612 145765 291530 583060 670519 1341038 2682076 3352595 6705190 13410380