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14250940 = 22511211307
BaseRepresentation
bin110110010111…
…001110111100
3222211000121121
4312113032330
512122012230
61225240324
7232062634
oct66271674
928730547
1014250940
118053a40
1249330a4
132c4c712
141c6d6c4
1513b777a
hexd973bc

14250940 has 48 divisors (see below), whose sum is σ = 32909184. Its totient is φ = 5140800.

The previous prime is 14250937. The next prime is 14250959. The reversal of 14250940 is 4905241.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46267 + ... + 46573.

It is an arithmetic number, because the mean of its divisors is an integer number (685608).

Almost surely, 214250940 is an apocalyptic number.

14250940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14250940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16454592).

14250940 is an abundant number, since it is smaller than the sum of its proper divisors (18658244).

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

14250940 is a wasteful number, since it uses less digits than its factorization.

14250940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14250940 is about 3775.0417216237. The cubic root of 14250940 is about 242.4457100276.

The spelling of 14250940 in words is "fourteen million, two hundred fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 211 220 307 422 614 844 1055 1228 1535 2110 2321 3070 3377 4220 4642 6140 6754 9284 11605 13508 16885 23210 33770 46420 64777 67540 129554 259108 323885 647770 712547 1295540 1425094 2850188 3562735 7125470 14250940