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149953413 = 3172940263
BaseRepresentation
bin10001111000000…
…01101110000101
3101110011102102010
420330001232011
5301342002123
622514004433
73500403651
oct1074015605
9343142363
10149953413
1177710245
1242276719
13250b393c
1415cb5a61
15d270993
hex8f01b85

149953413 has 8 divisors (see below), whose sum is σ = 211699008. Its totient is φ = 94088384.

The previous prime is 149953393. The next prime is 149953421. The reversal of 149953413 is 314359941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149953413 - 25 = 149953381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149953313) 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, 1470081 + ... + 1470182.

It is an arithmetic number, because the mean of its divisors is an integer number (26462376).

Almost surely, 2149953413 is an apocalyptic number.

It is an amenable number.

149953413 is a deficient number, since it is larger than the sum of its proper divisors (61745595).

149953413 is a wasteful number, since it uses less digits than its factorization.

149953413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940283.

The product of its digits is 58320, while the sum is 39.

The square root of 149953413 is about 12245.5466599087. The cubic root of 149953413 is about 531.2742721459.

The spelling of 149953413 in words is "one hundred forty-nine million, nine hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 3 17 51 2940263 8820789 49984471 149953413