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14155070 = 251415507
BaseRepresentation
bin110101111111…
…110100111110
3222122011002212
4311333310332
512110430240
61223220422
7231213266
oct65776476
928564085
1014155070
117a98a06
1248a7712
132c17ba7
141c467a6
151399165
hexd7fd3e

14155070 has 8 divisors (see below), whose sum is σ = 25479144. Its totient is φ = 5662024.

The previous prime is 14155021. The next prime is 14155079. The reversal of 14155070 is 7055141.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707744 + ... + 707763.

It is an arithmetic number, because the mean of its divisors is an integer number (3184893).

Almost surely, 214155070 is an apocalyptic number.

14155070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14155070 is a deficient number, since it is larger than the sum of its proper divisors (11324074).

14155070 is a wasteful number, since it uses less digits than its factorization.

14155070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415514.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 14155070 is about 3762.3224210586. The cubic root of 14155070 is about 241.9008199551.

The spelling of 14155070 in words is "fourteen million, one hundred fifty-five thousand, seventy".

Divisors: 1 2 5 10 1415507 2831014 7077535 14155070