Search a number
-
+
13464690 = 235479937
BaseRepresentation
bin110011010111…
…010001110010
3221100002002020
4303113101302
511421332230
61200332310
7222306441
oct63272162
927302066
1013464690
117667248
124614096
132a35895
141b06d58
1512ae810
hexcd7472

13464690 has 32 divisors (see below), whose sum is σ = 32417280. Its totient is φ = 3579264.

The previous prime is 13464643. The next prime is 13464691. The reversal of 13464690 is 9646431.

It is a super-2 number, since 2×134646902 = 362595753592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13464691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13902 + ... + 14838.

It is an arithmetic number, because the mean of its divisors is an integer number (1013040).

Almost surely, 213464690 is an apocalyptic number.

13464690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13464690 is an abundant number, since it is smaller than the sum of its proper divisors (18952590).

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

13464690 is a wasteful number, since it uses less digits than its factorization.

13464690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 13464690 is about 3669.4263856903. The cubic root of 13464690 is about 237.9023797561.

The spelling of 13464690 in words is "thirteen million, four hundred sixty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 479 937 958 1437 1874 2395 2811 2874 4685 4790 5622 7185 9370 14055 14370 28110 448823 897646 1346469 2244115 2692938 4488230 6732345 13464690