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150566540 = 22518114157
BaseRepresentation
bin10001111100101…
…11011010001100
3101111022120110112
420332113122030
5302021112130
622535055152
73505536335
oct1076273214
9344276415
10150566540
1177a99963
12425114b8
1325269a37
1415dd528c
15d342495
hex8f9768c

150566540 has 24 divisors (see below), whose sum is σ = 316440432. Its totient is φ = 60178880.

The previous prime is 150566531. The next prime is 150566557. The reversal of 150566540 is 45665051.

It is a junction number, because it is equal to n+sod(n) for n = 150566497 and 150566506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34142 + ... + 38298.

It is an arithmetic number, because the mean of its divisors is an integer number (13185018).

Almost surely, 2150566540 is an apocalyptic number.

150566540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150566540 is an abundant number, since it is smaller than the sum of its proper divisors (165873892).

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

150566540 is a wasteful number, since it uses less digits than its factorization.

150566540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 150566540 is about 12270.5558146320. Note that the first 3 decimals coincide. The cubic root of 150566540 is about 531.9973759458.

The spelling of 150566540 in words is "one hundred fifty million, five hundred sixty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1811 3622 4157 7244 8314 9055 16628 18110 20785 36220 41570 83140 7528327 15056654 30113308 37641635 75283270 150566540