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149361464 = 23716316363
BaseRepresentation
bin10001110011100…
…01001100111000
3101102001100102002
420321301030320
5301214031324
622453200132
73462360110
oct1071611470
9342040362
10149361464
117734652a
1242030048
1324c37385
1415ba0040
15d1a53ae
hex8e71338

149361464 has 32 divisors (see below), whose sum is σ = 322043520. Its totient is φ = 63615456.

The previous prime is 149361449. The next prime is 149361467. The reversal of 149361464 is 464163941.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149361467) 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, 947 + ... + 17309.

It is an arithmetic number, because the mean of its divisors is an integer number (10063860).

Almost surely, 2149361464 is an apocalyptic number.

149361464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149361464 is an abundant number, since it is smaller than the sum of its proper divisors (172682056).

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

149361464 is a wasteful number, since it uses less digits than its factorization.

149361464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16539 (or 16535 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 149361464 is about 12221.3527892783. The cubic root of 149361464 is about 530.5742725124.

The spelling of 149361464 in words is "one hundred forty-nine million, three hundred sixty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 163 326 652 1141 1304 2282 4564 9128 16363 32726 65452 114541 130904 229082 458164 916328 2667169 5334338 10668676 18670183 21337352 37340366 74680732 149361464