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149370441 = 31123196799
BaseRepresentation
bin10001110011100…
…11011001001001
3101102001210201120
420321303121021
5301214323231
622453305453
73462425223
oct1071633111
9342053646
10149370441
1177352250
1242035289
1324c3b49c
1415ba3413
15d1a7d96
hex8e73649

149370441 has 16 divisors (see below), whose sum is σ = 226713600. Its totient is φ = 86591120.

The previous prime is 149370437. The next prime is 149370451. The reversal of 149370441 is 144073941.

149370441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149370441 - 22 = 149370437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (149370401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97641 + ... + 99158.

It is an arithmetic number, because the mean of its divisors is an integer number (14169600).

Almost surely, 2149370441 is an apocalyptic number.

149370441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149370441 is a deficient number, since it is larger than the sum of its proper divisors (77343159).

149370441 is a wasteful number, since it uses less digits than its factorization.

149370441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196836.

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

The square root of 149370441 is about 12221.7200507948. The cubic root of 149370441 is about 530.5849019160.

The spelling of 149370441 in words is "one hundred forty-nine million, three hundred seventy thousand, four hundred forty-one".

Divisors: 1 3 11 23 33 69 253 759 196799 590397 2164789 4526377 6494367 13579131 49790147 149370441