Search a number
-
+
149824484 = 22237122937
BaseRepresentation
bin10001110111000…
…10001111100100
3101102220212112222
420323202033210
5301323340414
622511131512
73466326035
oct1073421744
9342825488
10149824484
1177632397
1242213b98
132506a054
1415c80a8c
15d24768e
hex8ee23e4

149824484 has 24 divisors (see below), whose sum is σ = 277458048. Its totient is φ = 70642880.

The previous prime is 149824483. The next prime is 149824487. The reversal of 149824484 is 484428941.

149824484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149824483) 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, 4937 + ... + 18000.

It is an arithmetic number, because the mean of its divisors is an integer number (11560752).

Almost surely, 2149824484 is an apocalyptic number.

It is an amenable number.

149824484 is a deficient number, since it is larger than the sum of its proper divisors (127633564).

149824484 is a wasteful number, since it uses less digits than its factorization.

149824484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23035 (or 23033 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 149824484 is about 12240.2812059201. The cubic root of 149824484 is about 531.1219663961.

The spelling of 149824484 in words is "one hundred forty-nine million, eight hundred twenty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 23 46 71 92 142 284 1633 3266 6532 22937 45874 91748 527551 1055102 1628527 2110204 3257054 6514108 37456121 74912242 149824484