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145995695 = 599729287
BaseRepresentation
bin10001011001110…
…11011110101111
3101011201100102222
420230323132233
5244333330240
622253105555
73421641266
oct1054733657
9334640388
10145995695
11754577aa
1240a882bb
13243293b1
14155655dd
15cc3ceb5
hex8b3b7af

145995695 has 8 divisors (see below), whose sum is σ = 175376544. Its totient is φ = 116675424.

The previous prime is 145995691. The next prime is 145995719. The reversal of 145995695 is 596599541.

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 145995695 - 22 = 145995691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145995691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9659 + ... + 19628.

It is an arithmetic number, because the mean of its divisors is an integer number (21922068).

Almost surely, 2145995695 is an apocalyptic number.

145995695 is a deficient number, since it is larger than the sum of its proper divisors (29380849).

145995695 is an equidigital number, since it uses as much as digits as its factorization.

145995695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30289.

The product of its digits is 2187000, while the sum is 53.

The square root of 145995695 is about 12082.8678301138. The cubic root of 145995695 is about 526.5585672939.

The spelling of 145995695 in words is "one hundred forty-five million, nine hundred ninety-five thousand, six hundred ninety-five".

Divisors: 1 5 997 4985 29287 146435 29199139 145995695