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149374041 = 3291716943
BaseRepresentation
bin10001110011101…
…00010001011001
3101102001222122220
420321310101121
5301214432131
622453334253
73462441555
oct1071642131
9342058586
10149374041
1177354a23
1242037389
1324c4000b
1415ba4865
15d1a8e96
hex8e74459

149374041 has 8 divisors (see below), whose sum is σ = 206033280. Its totient is φ = 96148752.

The previous prime is 149374031. The next prime is 149374073. The reversal of 149374041 is 140473941.

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

It is not a de Polignac number, because 149374041 - 25 = 149374009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149373993 and 149374011.

It is not an unprimeable number, because it can be changed into a prime (149374031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858385 + ... + 858558.

It is an arithmetic number, because the mean of its divisors is an integer number (25754160).

Almost surely, 2149374041 is an apocalyptic number.

It is an amenable number.

149374041 is a deficient number, since it is larger than the sum of its proper divisors (56659239).

149374041 is a wasteful number, since it uses less digits than its factorization.

149374041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716975.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 149374041 is about 12221.8673286859. The cubic root of 149374041 is about 530.5891644512.

The spelling of 149374041 in words is "one hundred forty-nine million, three hundred seventy-four thousand, forty-one".

Divisors: 1 3 29 87 1716943 5150829 49791347 149374041