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147324980 = 22511669659
BaseRepresentation
bin10001100100000…
…00000000110100
3101021012212212202
420302000000310
5300203344410
622341404032
73436145615
oct1062000064
9337185782
10147324980
1176185490
1241409618
13246a345a
14157cdc0c
15ce01ca5
hex8c80034

147324980 has 24 divisors (see below), whose sum is σ = 337508640. Its totient is φ = 53572640.

The previous prime is 147324979. The next prime is 147325007. The reversal of 147324980 is 89423741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334610 + ... + 335049.

It is an arithmetic number, because the mean of its divisors is an integer number (14062860).

Almost surely, 2147324980 is an apocalyptic number.

147324980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147324980 is an abundant number, since it is smaller than the sum of its proper divisors (190183660).

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

147324980 is a wasteful number, since it uses less digits than its factorization.

147324980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669679 (or 669677 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 147324980 is about 12137.7502033944. The cubic root of 147324980 is about 528.1518397480.

The spelling of 147324980 in words is "one hundred forty-seven million, three hundred twenty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 669659 1339318 2678636 3348295 6696590 7366249 13393180 14732498 29464996 36831245 73662490 147324980