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14922141 = 3131771317
BaseRepresentation
bin111000111011…
…000110011101
31001002010022220
4320323012131
512310002031
61251455553
7240556533
oct70730635
931063286
1014922141
118472253
124bb75b9
133126090
141da6153
15149b596
hexe3b19d

14922141 has 32 divisors (see below), whose sum is σ = 23079168. Its totient is φ = 8494080.

The previous prime is 14922121. The next prime is 14922143. The reversal of 14922141 is 14122941.

It is not a de Polignac number, because 14922141 - 27 = 14922013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14922143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46915 + ... + 47231.

It is an arithmetic number, because the mean of its divisors is an integer number (721224).

Almost surely, 214922141 is an apocalyptic number.

It is an amenable number.

14922141 is a deficient number, since it is larger than the sum of its proper divisors (8157027).

14922141 is a wasteful number, since it uses less digits than its factorization.

14922141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 576, while the sum is 24.

The square root of 14922141 is about 3862.9187151686. The cubic root of 14922141 is about 246.1937630003.

The spelling of 14922141 in words is "fourteen million, nine hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 13 17 39 51 71 213 221 317 663 923 951 1207 2769 3621 4121 5389 12363 15691 16167 22507 47073 67521 70057 210171 292591 382619 877773 1147857 4974047 14922141