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149425814 = 279945733
BaseRepresentation
bin10001110100000…
…00111010010110
3101102011121200102
420322000322112
5301223111224
622454414102
73463045526
oct1072007226
9342147612
10149425814
117738a90a
1242061332
1324c5a755
1415bb9686
15d1b94ae
hex8e80e96

149425814 has 8 divisors (see below), whose sum is σ = 226976160. Its totient is φ = 73767096.

The previous prime is 149425789. The next prime is 149425847. The reversal of 149425814 is 418524941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472709 + ... + 473024.

It is an arithmetic number, because the mean of its divisors is an integer number (28372020).

Almost surely, 2149425814 is an apocalyptic number.

149425814 is a deficient number, since it is larger than the sum of its proper divisors (77550346).

149425814 is an equidigital number, since it uses as much as digits as its factorization.

149425814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945814.

The product of its digits is 46080, while the sum is 38.

The square root of 149425814 is about 12223.9851930539. The cubic root of 149425814 is about 530.6504580547.

The spelling of 149425814 in words is "one hundred forty-nine million, four hundred twenty-five thousand, eight hundred fourteen".

Divisors: 1 2 79 158 945733 1891466 74712907 149425814