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149961352 = 23173832879
BaseRepresentation
bin10001111000000…
…11101010001000
3101110011211022011
420330003222020
5301342230402
622514105304
73500436052
oct1074035210
9343154264
10149961352
1177716202
124227b234
13250b7438
1415cb88d2
15d272ed7
hex8f03a88

149961352 has 32 divisors (see below), whose sum is σ = 298598400. Its totient is φ = 70361344.

The previous prime is 149961347. The next prime is 149961377. The reversal of 149961352 is 253169941.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50649 + ... + 53527.

It is an arithmetic number, because the mean of its divisors is an integer number (9331200).

Almost surely, 2149961352 is an apocalyptic number.

It is an amenable number.

149961352 is a deficient number, since it is larger than the sum of its proper divisors (148637048).

149961352 is a wasteful number, since it uses less digits than its factorization.

149961352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 149961352 is about 12245.8708142786. The cubic root of 149961352 is about 531.2836477512.

The spelling of 149961352 in words is "one hundred forty-nine million, nine hundred sixty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 136 383 766 1532 2879 3064 5758 6511 11516 13022 23032 26044 48943 52088 97886 195772 391544 1102657 2205314 4410628 8821256 18745169 37490338 74980676 149961352