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14945169 = 39775099
BaseRepresentation
bin111001000000…
…101110010001
31001010021220210
4321000232101
512311221134
61252154333
7241013631
oct71005621
931107823
1014945169
118488588
1250089a9
1331336c5
141db06c1
1514a32e9
hexe40b91

14945169 has 8 divisors (see below), whose sum is σ = 19951200. Its totient is φ = 9951296.

The previous prime is 14945167. The next prime is 14945171. The reversal of 14945169 is 96154941.

It is an interprime number because it is at equal distance from previous prime (14945167) and next prime (14945171).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14945169 - 21 = 14945167 is a prime.

It is a super-2 number, since 2×149451692 = 446716152877122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14945167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (2493900).

Almost surely, 214945169 is an apocalyptic number.

It is an amenable number.

14945169 is a deficient number, since it is larger than the sum of its proper divisors (5006031).

14945169 is an equidigital number, since it uses as much as digits as its factorization.

14945169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079.

The product of its digits is 38880, while the sum is 39.

The square root of 14945169 is about 3865.8982138696. The cubic root of 14945169 is about 246.3203408182.

The spelling of 14945169 in words is "fourteen million, nine hundred forty-five thousand, one hundred sixty-nine".

Divisors: 1 3 977 2931 5099 15297 4981723 14945169