Search a number
-
+
13370994 = 234713907
BaseRepresentation
bin110011000000…
…011001110010
3221011022120000
4303000121302
511410332434
61154330430
7221436330
oct63003162
927138500
1013370994
11760290a
124589a16
132a02040
141ac0b50
151291b99
hexcc0672

13370994 has 80 divisors (see below), whose sum is σ = 36915648. Its totient is φ = 3522528.

The previous prime is 13370969. The next prime is 13371049. The reversal of 13370994 is 49907331.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14289 + ... + 15195.

Almost surely, 213370994 is an apocalyptic number.

13370994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13370994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18457824).

13370994 is an abundant number, since it is smaller than the sum of its proper divisors (23544654).

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

13370994 is a wasteful number, since it uses less digits than its factorization.

13370994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 13370994 is about 3656.6369795209. The cubic root of 13370994 is about 237.3492687157.

The spelling of 13370994 in words is "thirteen million, three hundred seventy thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 81 91 117 126 162 182 189 234 273 351 378 546 567 702 819 907 1053 1134 1638 1814 2106 2457 2721 4914 5442 6349 7371 8163 11791 12698 14742 16326 19047 23582 24489 35373 38094 48978 57141 70746 73467 82537 106119 114282 146934 165074 171423 212238 247611 318357 342846 495222 514269 636714 742833 955071 1028538 1485666 1910142 2228499 4456998 6685497 13370994