Search a number
-
+
149922008 = 23192234423
BaseRepresentation
bin10001110111110…
…10000011011000
3101110002211022222
420323322003120
5301340001013
622513203212
73500213255
oct1073720330
9343084288
10149922008
1177699695
1242260508
13250a2562
1415ca842c
15d266508
hex8efa0d8

149922008 has 32 divisors (see below), whose sum is σ = 297292800. Its totient is φ = 70681248.

The previous prime is 149922007. The next prime is 149922029. The reversal of 149922008 is 800229941.

149922008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149922007) 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, 31685 + ... + 36107.

It is an arithmetic number, because the mean of its divisors is an integer number (9290400).

Almost surely, 2149922008 is an apocalyptic number.

It is an amenable number.

149922008 is a deficient number, since it is larger than the sum of its proper divisors (147370792).

149922008 is a wasteful number, since it uses less digits than its factorization.

149922008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 149922008 is about 12244.2642898624. The cubic root of 149922008 is about 531.2371809963.

The spelling of 149922008 in words is "one hundred forty-nine million, nine hundred twenty-two thousand, eight".

Divisors: 1 2 4 8 19 38 76 152 223 446 892 1784 4237 4423 8474 8846 16948 17692 33896 35384 84037 168074 336148 672296 986329 1972658 3945316 7890632 18740251 37480502 74961004 149922008