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149895914 = 2710706851
BaseRepresentation
bin10001110111100…
…11101011101010
3101110001111112112
420323303223222
5301333132124
622512442322
73500044220
oct1073635352
9343044475
10149895914
1177681023
12422493a2
132509370c
1415c9cb10
15d25d90e
hex8ef3aea

149895914 has 8 divisors (see below), whose sum is σ = 256964448. Its totient is φ = 64241100.

The previous prime is 149895913. The next prime is 149895923. The reversal of 149895914 is 419598941.

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

It is not an unprimeable number, because it can be changed into a prime (149895913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5353412 + ... + 5353439.

It is an arithmetic number, because the mean of its divisors is an integer number (32120556).

Almost surely, 2149895914 is an apocalyptic number.

149895914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149895914 is a deficient number, since it is larger than the sum of its proper divisors (107068534).

149895914 is a wasteful number, since it uses less digits than its factorization.

149895914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706860.

The product of its digits is 466560, while the sum is 50.

The square root of 149895914 is about 12243.1986833507. The cubic root of 149895914 is about 531.2063585096.

The spelling of 149895914 in words is "one hundred forty-nine million, eight hundred ninety-five thousand, nine hundred fourteen".

Divisors: 1 2 7 14 10706851 21413702 74947957 149895914