Search a number
-
+
149349301 = 17131199337
BaseRepresentation
bin10001110011011…
…10001110110101
3101102000201201121
420321232032311
5301213134201
622453023541
73462306463
oct1071561665
9342021647
10149349301
1177338382
1242024bb1
1324c3198a
1415b99833
15d1a19a1
hex8e6e3b5

149349301 has 16 divisors (see below), whose sum is σ = 160617600. Its totient is φ = 138378240.

The previous prime is 149349271. The next prime is 149349307. The reversal of 149349301 is 103943941.

It is a cyclic number.

It is not a de Polignac number, because 149349301 - 27 = 149349173 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 (149349307) 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, 443005 + ... + 443341.

It is an arithmetic number, because the mean of its divisors is an integer number (10038600).

Almost surely, 2149349301 is an apocalyptic number.

It is an amenable number.

149349301 is a deficient number, since it is larger than the sum of its proper divisors (11268299).

149349301 is a wasteful number, since it uses less digits than its factorization.

149349301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 149349301 is about 12220.8551664767. The cubic root of 149349301 is about 530.5598699798.

The spelling of 149349301 in words is "one hundred forty-nine million, three hundred forty-nine thousand, three hundred one".

Divisors: 1 17 131 199 337 2227 3383 5729 26069 44147 67063 443173 750499 1140071 8785253 149349301