Search a number
-
+
149470150 = 25219433659
BaseRepresentation
bin10001110100010…
…11101111000110
3101102020212111111
420322023233012
5301231021100
622455355234
73463322014
oct1072135706
9342225444
10149470150
1177410155
1242082b1a
1324c7499b
1415bcb8b4
15d1c76ba
hex8e8bbc6

149470150 has 48 divisors (see below), whose sum is σ = 299534400. Its totient is φ = 55308960.

The previous prime is 149470117. The next prime is 149470163. The reversal of 149470150 is 51074941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39021 + ... + 42679.

It is an arithmetic number, because the mean of its divisors is an integer number (6240300).

Almost surely, 2149470150 is an apocalyptic number.

149470150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149470150 is an abundant number, since it is smaller than the sum of its proper divisors (150064250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149470150 is a wasteful number, since it uses less digits than its factorization.

149470150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3728 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 149470150 is about 12225.7985424266. The cubic root of 149470150 is about 530.7029358062.

The spelling of 149470150 in words is "one hundred forty-nine million, four hundred seventy thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 43 50 86 95 190 215 430 475 817 950 1075 1634 2150 3659 4085 7318 8170 18295 20425 36590 40850 69521 91475 139042 157337 182950 314674 347605 695210 786685 1573370 1738025 2989403 3476050 3933425 5978806 7866850 14947015 29894030 74735075 149470150