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147893201 = 1796471277
BaseRepresentation
bin10001101000010…
…10101111010001
3101022021202022222
420310022233101
5300330040301
622401510425
73444033341
oct1064125721
9338252288
10147893201
1176533395
1241642415
1324841c91
14158dad21
15ceb531b
hex8d0abd1

147893201 has 8 divisors (see below), whose sum is σ = 149065920. Its totient is φ = 146724688.

The previous prime is 147893167. The next prime is 147893203. The reversal of 147893201 is 102398741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147893201 - 226 = 80784337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147893203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115175 + ... + 116451.

It is an arithmetic number, because the mean of its divisors is an integer number (18633240).

Almost surely, 2147893201 is an apocalyptic number.

It is an amenable number.

147893201 is a deficient number, since it is larger than the sum of its proper divisors (1172719).

147893201 is a wasteful number, since it uses less digits than its factorization.

147893201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 147893201 is about 12161.1348565831. The cubic root of 147893201 is about 528.8299821815.

The spelling of 147893201 in words is "one hundred forty-seven million, eight hundred ninety-three thousand, two hundred one".

Divisors: 1 179 647 1277 115813 228583 826219 147893201