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149034464 = 257363799
BaseRepresentation
bin10001110001000…
…01010111100000
3101101102201211222
420320201113200
5301123100324
622442154212
73456525545
oct1070412740
9341381758
10149034464
1177142887
1241ab2968
1324b51597
1415b16bcc
15d13d55e
hex8e215e0

149034464 has 24 divisors (see below), whose sum is σ = 297435600. Its totient is φ = 73495296.

The previous prime is 149034449. The next prime is 149034469. The reversal of 149034464 is 464430941.

It is a super-2 number, since 2×1490344642 = 44422542919534592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149034469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29564 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (12393150).

Almost surely, 2149034464 is an apocalyptic number.

It is an amenable number.

149034464 is a deficient number, since it is larger than the sum of its proper divisors (148401136).

149034464 is an equidigital number, since it uses as much as digits as its factorization.

149034464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63882 (or 63874 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 149034464 is about 12207.9672345563. The cubic root of 149034464 is about 530.1867906932.

The spelling of 149034464 in words is "one hundred forty-nine million, thirty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 73 146 292 584 1168 2336 63799 127598 255196 510392 1020784 2041568 4657327 9314654 18629308 37258616 74517232 149034464