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149422167 = 3273227431
BaseRepresentation
bin10001110100000…
…00000001010111
3101102011102200100
420322000001113
5301223002132
622454345143
73463032066
oct1072000127
9342142610
10149422167
11773880a4
124205b1b3
1324c58bab
1415bb81dd
15d1b837c
hex8e80057

149422167 has 12 divisors (see below), whose sum is σ = 218789584. Its totient is φ = 98249760.

The previous prime is 149422157. The next prime is 149422171. The reversal of 149422167 is 761224941.

It is a happy number.

149422167 is a `hidden beast` number, since 1 + 494 + 2 + 2 + 167 = 666.

It is not a de Polignac number, because 149422167 - 216 = 149356631 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 (149422157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113059 + ... + 114372.

Almost surely, 2149422167 is an apocalyptic number.

149422167 is a deficient number, since it is larger than the sum of its proper divisors (69367417).

149422167 is a wasteful number, since it uses less digits than its factorization.

149422167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227510 (or 227507 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 149422167 is about 12223.8360182064. The cubic root of 149422167 is about 530.6461408667.

The spelling of 149422167 in words is "one hundred forty-nine million, four hundred twenty-two thousand, one hundred sixty-seven".

Divisors: 1 3 9 73 219 657 227431 682293 2046879 16602463 49807389 149422167