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150249852 = 22324173607
BaseRepresentation
bin10001111010010…
…10000101111100
3101110201111001100
420331022011330
5301430443402
622524213100
73503050134
oct1075120574
9343644040
10150249852
11778a2a35
124239a190
132518884c
1415d51ac4
15d2cd71c
hex8f4a17c

150249852 has 18 divisors (see below), whose sum is σ = 379798328. Its totient is φ = 50083272.

The previous prime is 150249833. The next prime is 150249919. The reversal of 150249852 is 258942051.

150249852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4173607 = 150249852 / (1 + 5 + 0 + 2 + 4 + 9 + 8 + 5 + 2).

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, 2086768 + ... + 2086839.

Almost surely, 2150249852 is an apocalyptic number.

150249852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150249852 is an abundant number, since it is smaller than the sum of its proper divisors (229548476).

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

150249852 is a wasteful number, since it uses less digits than its factorization.

150249852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173617 (or 4173612 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 150249852 is about 12257.6446350839. The cubic root of 150249852 is about 531.6241291339.

The spelling of 150249852 in words is "one hundred fifty million, two hundred forty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 4173607 8347214 12520821 16694428 25041642 37562463 50083284 75124926 150249852