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14680470 = 2357531319
BaseRepresentation
bin111000000000…
…000110010110
31000121211211010
4320000012112
512224233340
61242353050
7235532130
oct70000626
930554733
1014680470
118317722
124abb786
13307008c
141d42050
15144eb80
hexe00196

14680470 has 64 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 3289728.

The previous prime is 14680441. The next prime is 14680481. The reversal of 14680470 is 7408641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10471 + ... + 11789.

It is an arithmetic number, because the mean of its divisors is an integer number (641520).

Almost surely, 214680470 is an apocalyptic number.

14680470 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 14680470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20528640).

14680470 is an abundant number, since it is smaller than the sum of its proper divisors (26376810).

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

14680470 is a wasteful number, since it uses less digits than its factorization.

14680470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 14680470 is about 3831.5101461434. The cubic root of 14680470 is about 244.8574486578.

The spelling of 14680470 in words is "fourteen million, six hundred eighty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 53 70 105 106 159 210 265 318 371 530 742 795 1113 1319 1590 1855 2226 2638 3710 3957 5565 6595 7914 9233 11130 13190 18466 19785 27699 39570 46165 55398 69907 92330 138495 139814 209721 276990 349535 419442 489349 699070 978698 1048605 1468047 2097210 2446745 2936094 4893490 7340235 14680470