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14693490 = 2325783281
BaseRepresentation
bin111000000011…
…010001110010
31000122111200100
4320003101302
512230142430
61242533230
7235615110
oct70032162
930574610
1014693490
118326489
124b07216
133075c96
141d46ab0
151453960
hexe03472

14693490 has 96 divisors (see below), whose sum is σ = 44343936. Its totient is φ = 3306240.

The previous prime is 14693489. The next prime is 14693501. The reversal of 14693490 is 9439641.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52150 + ... + 52430.

It is an arithmetic number, because the mean of its divisors is an integer number (461916).

Almost surely, 214693490 is an apocalyptic number.

14693490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14693490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22171968).

14693490 is an abundant number, since it is smaller than the sum of its proper divisors (29650446).

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

14693490 is a wasteful number, since it uses less digits than its factorization.

14693490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 14693490 is about 3833.2088385581. The cubic root of 14693490 is about 244.9298146869.

It can be divided in two parts, 146 and 93490, that added together give a square (93636 = 3062).

The spelling of 14693490 in words is "fourteen million, six hundred ninety-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 83 90 105 126 166 210 249 281 315 415 498 562 581 630 747 830 843 1162 1245 1405 1494 1686 1743 1967 2490 2529 2810 2905 3486 3735 3934 4215 5058 5229 5810 5901 7470 8430 8715 9835 10458 11802 12645 17430 17703 19670 23323 25290 26145 29505 35406 46646 52290 59010 69969 88515 116615 139938 163261 177030 209907 233230 326522 349845 419814 489783 699690 816305 979566 1049535 1469349 1632610 2099070 2448915 2938698 4897830 7346745 14693490