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14730507 = 3211148793
BaseRepresentation
bin111000001100…
…010100001011
31000201101110100
4320030110023
512232334012
61243420443
7236131041
oct70142413
930641410
1014730507
118351280
124b24723
133089a9c
141d56391
15145e8dc
hexe0c50b

14730507 has 12 divisors (see below), whose sum is σ = 23211864. Its totient is φ = 8927520.

The previous prime is 14730461. The next prime is 14730509. The reversal of 14730507 is 70503741.

It is not a de Polignac number, because 14730507 - 28 = 14730251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14730509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74298 + ... + 74495.

It is an arithmetic number, because the mean of its divisors is an integer number (1934322).

Almost surely, 214730507 is an apocalyptic number.

14730507 is a deficient number, since it is larger than the sum of its proper divisors (8481357).

14730507 is a wasteful number, since it uses less digits than its factorization.

14730507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148810 (or 148807 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 14730507 is about 3838.0342624839. The cubic root of 14730507 is about 245.1353243798.

The spelling of 14730507 in words is "fourteen million, seven hundred thirty thousand, five hundred seven".

Divisors: 1 3 9 11 33 99 148793 446379 1339137 1636723 4910169 14730507