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14672490 = 2357109641
BaseRepresentation
bin110111111110…
…001001101010
31000121102212120
4313332021222
512224004430
61242252110
7235466640
oct67761152
930542776
1014672490
118311728
124ab7036
133069561
141d3d190
15144c610
hexdfe26a

14672490 has 64 divisors (see below), whose sum is σ = 40677120. Its totient is φ = 3317760.

The previous prime is 14672473. The next prime is 14672527. The reversal of 14672490 is 9427641.

It is a happy 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, 22570 + ... + 23210.

It is an arithmetic number, because the mean of its divisors is an integer number (635580).

Almost surely, 214672490 is an apocalyptic number.

14672490 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 14672490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20338560).

14672490 is an abundant number, since it is smaller than the sum of its proper divisors (26004630).

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

14672490 is a wasteful number, since it uses less digits than its factorization.

14672490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 14672490 is about 3830.4686397359. The cubic root of 14672490 is about 244.8130741341.

The spelling of 14672490 in words is "fourteen million, six hundred seventy-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 109 210 218 327 545 641 654 763 1090 1282 1526 1635 1923 2289 3205 3270 3815 3846 4487 4578 6410 7630 8974 9615 11445 13461 19230 22435 22890 26922 44870 67305 69869 134610 139738 209607 349345 419214 489083 698690 978166 1048035 1467249 2096070 2445415 2934498 4890830 7336245 14672490