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147950 = 25211269
BaseRepresentation
bin100100000111101110
321111221122
4210013232
514213300
63100542
71154225
oct440756
9244848
10147950
11a1180
1271752
135245a
143bcbc
152dc85
hex241ee

147950 has 24 divisors (see below), whose sum is σ = 301320. Its totient is φ = 53600.

The previous prime is 147949. The next prime is 147977. The reversal of 147950 is 59741.

147950 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 (26) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416 + ... + 684.

It is an arithmetic number, because the mean of its divisors is an integer number (12555).

2147950 is an apocalyptic number.

147950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147950 is an abundant number, since it is smaller than the sum of its proper divisors (153370).

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

147950 is a wasteful number, since it uses less digits than its factorization.

147950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 147950 is about 384.6426913383. The cubic root of 147950 is about 52.8897673303.

Subtracting from 147950 its reverse (59741), we obtain a square (88209 = 2972).

The spelling of 147950 in words is "one hundred forty-seven thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 269 275 538 550 1345 2690 2959 5918 6725 13450 14795 29590 73975 147950