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13461740 = 2254714321
BaseRepresentation
bin110011010110…
…100011101100
3221022221000222
4303112203230
511421233430
61200310512
7222265025
oct63264354
927287028
1013461740
117665006
124612438
132a34436
141b05c4c
1512ad9e5
hexcd68ec

13461740 has 24 divisors (see below), whose sum is σ = 28873152. Its totient is φ = 5269760.

The previous prime is 13461737. The next prime is 13461751. The reversal of 13461740 is 4716431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6221 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (1203048).

Almost surely, 213461740 is an apocalyptic number.

13461740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13461740 is an abundant number, since it is smaller than the sum of its proper divisors (15411412).

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

13461740 is a wasteful number, since it uses less digits than its factorization.

13461740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14377 (or 14375 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13461740 is about 3669.0243934866. The cubic root of 13461740 is about 237.8850043522.

The spelling of 13461740 in words is "thirteen million, four hundred sixty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 14321 28642 57284 71605 143210 286420 673087 1346174 2692348 3365435 6730870 13461740