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149052962 = 2191390191
BaseRepresentation
bin10001110001001…
…01111000100010
3101101110200020002
420320211320202
5301124143322
622442420002
73456633512
oct1070457042
9341420202
10149052962
1177155773
1241b01602
1324b59b26
1415b1d842
15d143c92
hex8e25e22

149052962 has 8 divisors (see below), whose sum is σ = 224750592. Its totient is φ = 74136100.

The previous prime is 149052961. The next prime is 149053001. The reversal of 149052962 is 269250941.

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

It is not an unprimeable number, because it can be changed into a prime (149052961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194714 + ... + 195477.

It is an arithmetic number, because the mean of its divisors is an integer number (28093824).

Almost surely, 2149052962 is an apocalyptic number.

149052962 is a deficient number, since it is larger than the sum of its proper divisors (75697630).

149052962 is a wasteful number, since it uses less digits than its factorization.

149052962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390384.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 149052962 is about 12208.7248310378. The cubic root of 149052962 is about 530.2087251936.

The spelling of 149052962 in words is "one hundred forty-nine million, fifty-two thousand, nine hundred sixty-two".

Divisors: 1 2 191 382 390191 780382 74526481 149052962