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149965052 = 2237491263
BaseRepresentation
bin10001111000001…
…00100011111100
3101110012000101012
420330010203330
5301342340202
622514134352
73500452616
oct1074044374
9343160335
10149965052
1177718a66
12422813b8
13250b9023
1415cb9db6
15d274152
hex8f048fc

149965052 has 6 divisors (see below), whose sum is σ = 262438848. Its totient is φ = 74982524.

The previous prime is 149965051. The next prime is 149965063. The reversal of 149965052 is 250569941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149965051) 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 as a sum of consecutive naturals, namely, 18745628 + ... + 18745635.

It is an arithmetic number, because the mean of its divisors is an integer number (43739808).

Almost surely, 2149965052 is an apocalyptic number.

It is an amenable number.

149965052 is a deficient number, since it is larger than the sum of its proper divisors (112473796).

149965052 is a wasteful number, since it uses less digits than its factorization.

149965052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37491267 (or 37491265 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 149965052 is about 12246.0218846775. The cubic root of 149965052 is about 531.2880171732.

The spelling of 149965052 in words is "one hundred forty-nine million, nine hundred sixty-five thousand, fifty-two".

Divisors: 1 2 4 37491263 74982526 149965052