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14352420 = 22351714071
BaseRepresentation
bin110110110000…
…000000100100
31000000011211010
4312300000210
512133234140
61231342220
7232664535
oct66600044
930004733
1014352420
118113205
124981970
132c86974
141c9868c
1513d7880
hexdb0024

14352420 has 48 divisors (see below), whose sum is σ = 42553728. Its totient is φ = 3601920.

The previous prime is 14352413. The next prime is 14352427. The reversal of 14352420 is 2425341.

It is an interprime number because it is at equal distance from previous prime (14352413) and next prime (14352427).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (14352427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6016 + ... + 8055.

It is an arithmetic number, because the mean of its divisors is an integer number (886536).

Almost surely, 214352420 is an apocalyptic number.

14352420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14352420 is an abundant number, since it is smaller than the sum of its proper divisors (28201308).

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

14352420 is a wasteful number, since it uses less digits than its factorization.

14352420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100 (or 14098 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14352420 is about 3788.4587895343. The cubic root of 14352420 is about 243.0198293697.

Adding to 14352420 its reverse (2425341), we get a palindrome (16777761).

The spelling of 14352420 in words is "fourteen million, three hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 14071 28142 42213 56284 70355 84426 140710 168852 211065 239207 281420 422130 478414 717621 844260 956828 1196035 1435242 2392070 2870484 3588105 4784140 7176210 14352420