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149946958 = 2721530071
BaseRepresentation
bin10001111000000…
…00001001001110
3101110011002120001
420330000021032
5301341300313
622513514514
73500346100
oct1074001116
9343132501
10149946958
1177706407
1242272a3a
13250b0a15
1415cb3570
15d26dadd
hex8f0024e

149946958 has 12 divisors (see below), whose sum is σ = 261642312. Its totient is φ = 64262940.

The previous prime is 149946899. The next prime is 149946961. The reversal of 149946958 is 859649941.

It is a junction number, because it is equal to n+sod(n) for n = 149946899 and 149946908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764938 + ... + 765133.

It is an arithmetic number, because the mean of its divisors is an integer number (21803526).

Almost surely, 2149946958 is an apocalyptic number.

149946958 is a deficient number, since it is larger than the sum of its proper divisors (111695354).

149946958 is a wasteful number, since it uses less digits than its factorization.

149946958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530087 (or 1530080 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The square root of 149946958 is about 12245.2830918685. The cubic root of 149946958 is about 531.2666488346.

It can be divided in two parts, 14994 and 6958, that added together give a cube (21952 = 283).

The spelling of 149946958 in words is "one hundred forty-nine million, nine hundred forty-six thousand, nine hundred fifty-eight".

Divisors: 1 2 7 14 49 98 1530071 3060142 10710497 21420994 74973479 149946958