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150897045 = 3513773831
BaseRepresentation
bin10001111111010…
…00000110010101
3101111221100211110
420333220012111
5302112201140
622550125233
73511414035
oct1077500625
9344840743
10150897045
11781a5202
1242650819
13253542c0
141607d8c5
15d3aa380
hex8fe8195

150897045 has 16 divisors (see below), whose sum is σ = 260007552. Its totient is φ = 74287680.

The previous prime is 150897041. The next prime is 150897053. The reversal of 150897045 is 540798051.

150897045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150897045 - 22 = 150897041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 150896994 and 150897012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150897041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386721 + ... + 387110.

It is an arithmetic number, because the mean of its divisors is an integer number (16250472).

Almost surely, 2150897045 is an apocalyptic number.

150897045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150897045 is a deficient number, since it is larger than the sum of its proper divisors (109110507).

150897045 is a wasteful number, since it uses less digits than its factorization.

150897045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773852.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 150897045 is about 12284.0158335945. The cubic root of 150897045 is about 532.3863497014.

The spelling of 150897045 in words is "one hundred fifty million, eight hundred ninety-seven thousand, forty-five".

Divisors: 1 3 5 13 15 39 65 195 773831 2321493 3869155 10059803 11607465 30179409 50299015 150897045