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147029893 is a prime number
BaseRepresentation
bin10001100001101…
…11111110000101
3101020122220002121
420300313332011
5300114424033
622331205541
73433506403
oct1060677605
9336586077
10147029893
1175aa380a
12412a68b1
13245cc04a
1415754473
15cd9462d
hex8c37f85

147029893 has 2 divisors, whose sum is σ = 147029894. Its totient is φ = 147029892.

The previous prime is 147029873. The next prime is 147029917. The reversal of 147029893 is 398920741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140588449 + 6441444 = 11857^2 + 2538^2 .

It is a cyclic number.

It is not a de Polignac number, because 147029893 - 29 = 147029381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147029803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73514946 + 73514947.

It is an arithmetic number, because the mean of its divisors is an integer number (73514947).

Almost surely, 2147029893 is an apocalyptic number.

It is an amenable number.

147029893 is a deficient number, since it is larger than the sum of its proper divisors (1).

147029893 is an equidigital number, since it uses as much as digits as its factorization.

147029893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 147029893 is about 12125.5883568592. The cubic root of 147029893 is about 527.7989805735.

The spelling of 147029893 in words is "one hundred forty-seven million, twenty-nine thousand, eight hundred ninety-three".