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13690095 = 35973
BaseRepresentation
bin110100001110…
…010011101111
3221202112021120
4310032103233
512001040340
61205232023
7224235546
oct64162357
927675246
1013690095
117800631
124702613
132ab4363
141b6515d
1513064d0
hexd0e4ef

13690095 has 16 divisors (see below), whose sum is σ = 22132320. Its totient is φ = 7226112.

The previous prime is 13690093. The next prime is 13690097. The reversal of 13690095 is 59009631.

It is an interprime number because it is at equal distance from previous prime (13690093) and next prime (13690097).

It is not a de Polignac number, because 13690095 - 21 = 13690093 is a prime.

It is a super-2 number, since 2×136900952 = 374837402218050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13690091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141087 + ... + 141183.

It is an arithmetic number, because the mean of its divisors is an integer number (1383270).

Almost surely, 213690095 is an apocalyptic number.

13690095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13690095 is a deficient number, since it is larger than the sum of its proper divisors (8442225).

13690095 is an frugal number, since it uses more digits than its factorization.

13690095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 13690095 is about 3700.0128378156. The cubic root of 13690095 is about 239.2225712101. Note that the first 3 decimals are identical.

The spelling of 13690095 in words is "thirteen million, six hundred ninety thousand, ninety-five".

Divisors: 1 3 5 15 97 291 485 1455 9409 28227 47045 141135 912673 2738019 4563365 13690095