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149480330 = 25123112143
BaseRepresentation
bin10001110100011…
…10001110001010
3101102021101110112
420322032032022
5301231332310
622455514322
73463363466
oct1072161612
9342241415
10149480330
117741786a
12420889a2
1324c794cc
1415bd14a6
15d1ca705
hex8e8e38a

149480330 has 16 divisors (see below), whose sum is σ = 269305344. Its totient is φ = 59738640.

The previous prime is 149480329. The next prime is 149480339. The reversal of 149480330 is 33084941.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149480339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6239 + ... + 18381.

It is an arithmetic number, because the mean of its divisors is an integer number (16831584).

Almost surely, 2149480330 is an apocalyptic number.

149480330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149480330 is a deficient number, since it is larger than the sum of its proper divisors (119825014).

149480330 is a wasteful number, since it uses less digits than its factorization.

149480330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13381.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 149480330 is about 12226.2148680612. The cubic root of 149480330 is about 530.7149837708.

The spelling of 149480330 in words is "one hundred forty-nine million, four hundred eighty thousand, three hundred thirty".

Divisors: 1 2 5 10 1231 2462 6155 12143 12310 24286 60715 121430 14948033 29896066 74740165 149480330