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14945293 = 112515413
BaseRepresentation
bin111001000000…
…110000001101
31001010022002101
4321000300031
512311222133
61252155101
7241014166
oct71006015
931108071
1014945293
118488690
125008a91
13313378c
141db076d
1514a337d
hexe40c0d

14945293 has 8 divisors (see below), whose sum is σ = 16371936. Its totient is φ = 13530000.

The previous prime is 14945291. The next prime is 14945303. The reversal of 14945293 is 39254941.

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

It is not a de Polignac number, because 14945293 - 21 = 14945291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14945291) 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, 55 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (2046492).

Almost surely, 214945293 is an apocalyptic number.

It is an amenable number.

14945293 is a deficient number, since it is larger than the sum of its proper divisors (1426643).

14945293 is a wasteful number, since it uses less digits than its factorization.

14945293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675.

The product of its digits is 38880, while the sum is 37.

The square root of 14945293 is about 3865.9142515064. The cubic root of 14945293 is about 246.3210220559.

The spelling of 14945293 in words is "fourteen million, nine hundred forty-five thousand, two hundred ninety-three".

Divisors: 1 11 251 2761 5413 59543 1358663 14945293