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149141607 = 349713869
BaseRepresentation
bin10001110001110…
…11100001100111
3101101122011211020
420320323201213
5301140012412
622444342223
73460453116
oct1070734147
9341564736
10149141607
117720632a
1241b44973
1324b8b294
1415b43c7d
15d16018c
hex8e3b867

149141607 has 4 divisors (see below), whose sum is σ = 198855480. Its totient is φ = 99427736.

The previous prime is 149141567. The next prime is 149141609. The reversal of 149141607 is 706141941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149141607 - 26 = 149141543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149141609) 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, 24856932 + ... + 24856937.

It is an arithmetic number, because the mean of its divisors is an integer number (49713870).

Almost surely, 2149141607 is an apocalyptic number.

149141607 is a deficient number, since it is larger than the sum of its proper divisors (49713873).

149141607 is an equidigital number, since it uses as much as digits as its factorization.

149141607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49713872.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 149141607 is about 12212.3546869553. The cubic root of 149141607 is about 530.3138132051.

The spelling of 149141607 in words is "one hundred forty-nine million, one hundred forty-one thousand, six hundred seven".

Divisors: 1 3 49713869 149141607