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149008294 = 2604312329
BaseRepresentation
bin10001110000110…
…10111110100110
3101101101101221201
420320122332212
5301121231134
622441433114
73456356341
oct1070327646
9341341851
10149008294
1177125156
1241a9b79a
1324b426b6
1415b0b458
15d135914
hex8e1afa6

149008294 has 8 divisors (see below), whose sum is σ = 223567560. Its totient is φ = 74485776.

The previous prime is 149008267. The next prime is 149008297. The reversal of 149008294 is 492800941.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149008297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (27945945).

Almost surely, 2149008294 is an apocalyptic number.

149008294 is a deficient number, since it is larger than the sum of its proper divisors (74559266).

149008294 is a wasteful number, since it uses less digits than its factorization.

149008294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18374.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 149008294 is about 12206.8953464835. The cubic root of 149008294 is about 530.1557558123.

The spelling of 149008294 in words is "one hundred forty-nine million, eight thousand, two hundred ninety-four".

Divisors: 1 2 6043 12086 12329 24658 74504147 149008294