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149237056 = 262331829
BaseRepresentation
bin10001110010100…
…10110101000000
3101101211000202101
420321102311000
5301201041211
622450400144
73461331313
oct1071226500
9341730671
10149237056
1177271011
1241b90054
1324bc2867
1415b6a97a
15d17d5c1
hex8e52d40

149237056 has 14 divisors (see below), whose sum is σ = 296142410. Its totient is φ = 74618496.

The previous prime is 149237051. The next prime is 149237063. The reversal of 149237056 is 650732941.

It can be written as a sum of positive squares in only one way, i.e., 149230656 + 6400 = 12216^2 + 80^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149237051) 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 as a sum of consecutive naturals, namely, 1165851 + ... + 1165978.

Almost surely, 2149237056 is an apocalyptic number.

149237056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149237056 is a deficient number, since it is larger than the sum of its proper divisors (146905354).

149237056 is an equidigital number, since it uses as much as digits as its factorization.

149237056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331841 (or 2331831 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 149237056 is about 12216.2619487305. The cubic root of 149237056 is about 530.4269207626.

Adding to 149237056 its reverse (650732941), we get a palindrome (799969997).

The spelling of 149237056 in words is "one hundred forty-nine million, two hundred thirty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 2331829 4663658 9327316 18654632 37309264 74618528 149237056