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149950452 = 22326574703
BaseRepresentation
bin10001111000000…
…00111111110100
3101110011021100110
420330000333310
5301341403302
622513543020
73500362221
oct1074007764
9343137313
10149950452
1177708aa3
1242274a70
13250b24a2
1415cb4948
15d26eb6c
hex8f00ff4

149950452 has 24 divisors (see below), whose sum is σ = 350090496. Its totient is φ = 49954048.

The previous prime is 149950439. The next prime is 149950459. The reversal of 149950452 is 254059941.

149950452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 149950452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149950459) 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, 29533 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (14587104).

Almost surely, 2149950452 is an apocalyptic number.

149950452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149950452 is an abundant number, since it is smaller than the sum of its proper divisors (200140044).

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

149950452 is a wasteful number, since it uses less digits than its factorization.

149950452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367 (or 7365 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 149950452 is about 12245.4257582168. The cubic root of 149950452 is about 531.2707752521.

The spelling of 149950452 in words is "one hundred forty-nine million, nine hundred fifty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 2657 4703 5314 7971 9406 10628 14109 15942 18812 28218 31884 56436 12495871 24991742 37487613 49983484 74975226 149950452