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149463342 = 23271186217
BaseRepresentation
bin10001110100010…
…10000100101110
3101102020112011100
420322022010232
5301230311332
622455303530
73463263120
oct1072120456
9342215140
10149463342
1177406026
124207aba6
1324c71862
1415bc9210
15d1c567c
hex8e8a12e

149463342 has 24 divisors (see below), whose sum is σ = 370100016. Its totient is φ = 42703776.

The previous prime is 149463341. The next prime is 149463401. The reversal of 149463342 is 243364941.

It is a happy number.

149463342 is a `hidden beast` number, since 14 + 9 + 4 + 633 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 149463297 and 149463306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149463341) 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, 592983 + ... + 593234.

It is an arithmetic number, because the mean of its divisors is an integer number (15420834).

Almost surely, 2149463342 is an apocalyptic number.

149463342 is an abundant number, since it is smaller than the sum of its proper divisors (220636674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149463342 is a wasteful number, since it uses less digits than its factorization.

149463342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186232 (or 1186229 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 149463342 is about 12225.5201116353. The cubic root of 149463342 is about 530.6948782766.

The spelling of 149463342 in words is "one hundred forty-nine million, four hundred sixty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1186217 2372434 3558651 7117302 8303519 10675953 16607038 21351906 24910557 49821114 74731671 149463342