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149375352 = 2337889139
BaseRepresentation
bin10001110011101…
…00100101111000
3101102002001110110
420321310211320
5301220002402
622453344320
73462445440
oct1071644570
9342061413
10149375352
1177355a05
12420380a0
1324c407a9
1415ba5120
15d1a956c
hex8e74978

149375352 has 32 divisors (see below), whose sum is σ = 426787200. Its totient is φ = 42678624.

The previous prime is 149375351. The next prime is 149375357. The reversal of 149375352 is 253573941.

It is a happy number.

149375352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149375352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149375351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444402 + ... + 444737.

It is an arithmetic number, because the mean of its divisors is an integer number (13337100).

Almost surely, 2149375352 is an apocalyptic number.

149375352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149375352 is an abundant number, since it is smaller than the sum of its proper divisors (277411848).

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

149375352 is a wasteful number, since it uses less digits than its factorization.

149375352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889155 (or 889151 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 149375352 is about 12221.9209619437. The cubic root of 149375352 is about 530.5907167075.

The spelling of 149375352 in words is "one hundred forty-nine million, three hundred seventy-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 889139 1778278 2667417 3556556 5334834 6223973 7113112 10669668 12447946 18671919 21339336 24895892 37343838 49791784 74687676 149375352