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149929484 = 22112333377
BaseRepresentation
bin10001110111110…
…11111000001100
3101110010012120212
420323323320030
5301340220414
622513301552
73500244125
oct1073737014
9343105525
10149929484
11776a4271
12422648b8
13250a5a93
1415cab04c
15d26883e
hex8efbe0c

149929484 has 12 divisors (see below), whose sum is σ = 262618104. Its totient is φ = 74895744.

The previous prime is 149929463. The next prime is 149929487. The reversal of 149929484 is 484929941.

It is not an unprimeable number, because it can be changed into a prime (149929487) 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, 12197 + ... + 21180.

It is an arithmetic number, because the mean of its divisors is an integer number (21884842).

Almost surely, 2149929484 is an apocalyptic number.

It is an amenable number.

149929484 is a deficient number, since it is larger than the sum of its proper divisors (112688620).

149929484 is a wasteful number, since it uses less digits than its factorization.

149929484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34504 (or 34502 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 149929484 is about 12244.5695718551. The cubic root of 149929484 is about 531.2460110612.

The spelling of 149929484 in words is "one hundred forty-nine million, nine hundred twenty-nine thousand, four hundred eighty-four".

Divisors: 1 2 4 1123 2246 4492 33377 66754 133508 37482371 74964742 149929484