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13454994 = 237457701
BaseRepresentation
bin110011010100…
…111010010010
3221022120210010
4303110322102
511421024434
61200215350
7222236250
oct63247222
927276703
1013454994
11765aa33
12460a556
132a31347
141b035d0
1512ab9e9
hexcd4e92

13454994 has 32 divisors (see below), whose sum is σ = 30865536. Its totient is φ = 3830400.

The previous prime is 13454989. The next prime is 13454999. The reversal of 13454994 is 49945431.

13454994 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13454989) and next prime (13454999).

It is not an unprimeable number, because it can be changed into a prime (13454999) 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, 18844 + ... + 19544.

It is an arithmetic number, because the mean of its divisors is an integer number (964548).

Almost surely, 213454994 is an apocalyptic number.

13454994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13454994 is an abundant number, since it is smaller than the sum of its proper divisors (17410542).

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

13454994 is a wasteful number, since it uses less digits than its factorization.

13454994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its digits is 77760, while the sum is 39.

The square root of 13454994 is about 3668.1049603303. The cubic root of 13454994 is about 237.8452610903.

The spelling of 13454994 in words is "thirteen million, four hundred fifty-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 457 701 914 1371 1402 2103 2742 3199 4206 4907 6398 9597 9814 14721 19194 29442 320357 640714 961071 1922142 2242499 4484998 6727497 13454994