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145794963 = 3179271499
BaseRepresentation
bin10001011000010…
…10011110010011
3101011100011002110
420230022132103
5244310414323
622244520403
73420144126
oct1054123623
9334304073
10145794963
117532aa06
12409b0103
1324288c12
14155123bd
15cbed793
hex8b0a793

145794963 has 8 divisors (see below), whose sum is σ = 195480000. Its totient is φ = 96653288.

The previous prime is 145794949. The next prime is 145794967. The reversal of 145794963 is 369497541.

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 145794963 - 25 = 145794931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145794967) 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, 135213 + ... + 136286.

It is an arithmetic number, because the mean of its divisors is an integer number (24435000).

Almost surely, 2145794963 is an apocalyptic number.

145794963 is a deficient number, since it is larger than the sum of its proper divisors (49685037).

145794963 is a wasteful number, since it uses less digits than its factorization.

145794963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271681.

The product of its digits is 816480, while the sum is 48.

The square root of 145794963 is about 12074.5585012455. The cubic root of 145794963 is about 526.3171317890.

The spelling of 145794963 in words is "one hundred forty-five million, seven hundred ninety-four thousand, nine hundred sixty-three".

Divisors: 1 3 179 537 271499 814497 48598321 145794963