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14503957 = 1310710427
BaseRepresentation
bin110111010101…
…000000010101
31000021212200121
4313111000111
512203111312
61234511541
7234165406
oct67250025
930255617
1014503957
118207046
124a355b1
13300a930
141cd79ad
151417707
hexdd5015

14503957 has 8 divisors (see below), whose sum is σ = 15767136. Its totient is φ = 13261872.

The previous prime is 14503949. The next prime is 14503969. The reversal of 14503957 is 75930541.

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

It is not a de Polignac number, because 14503957 - 23 = 14503949 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 (14503157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 6604.

It is an arithmetic number, because the mean of its divisors is an integer number (1970892).

Almost surely, 214503957 is an apocalyptic number.

It is an amenable number.

14503957 is a deficient number, since it is larger than the sum of its proper divisors (1263179).

14503957 is a wasteful number, since it uses less digits than its factorization.

14503957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 14503957 is about 3808.4060970437. The cubic root of 14503957 is about 243.8721279728.

The spelling of 14503957 in words is "fourteen million, five hundred three thousand, nine hundred fifty-seven".

Divisors: 1 13 107 1391 10427 135551 1115689 14503957