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147940463 = 1131467929
BaseRepresentation
bin10001101000101…
…10010001101111
3101022101011011102
420310112101233
5300333043323
622402513315
73444321206
oct1064262157
9338334142
10147940463
1176565950
124166583b
132485a648
141591023d
15cec4328
hex8d1646f

147940463 has 16 divisors (see below), whose sum is σ = 167132160. Its totient is φ = 129734400.

The previous prime is 147940459. The next prime is 147940493. The reversal of 147940463 is 364049741.

147940463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 147940463 - 22 = 147940459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147940453) 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, 158783 + ... + 159711.

It is an arithmetic number, because the mean of its divisors is an integer number (10445760).

Almost surely, 2147940463 is an apocalyptic number.

147940463 is a deficient number, since it is larger than the sum of its proper divisors (19191697).

147940463 is a wasteful number, since it uses less digits than its factorization.

147940463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 147940463 is about 12163.0778588316. The cubic root of 147940463 is about 528.8863086400.

The spelling of 147940463 in words is "one hundred forty-seven million, nine hundred forty thousand, four hundred sixty-three".

Divisors: 1 11 31 341 467 929 5137 10219 14477 28799 159247 316789 433843 4772273 13449133 147940463