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147190299 = 349063433
BaseRepresentation
bin10001100010111…
…11001000011011
3101020222001010120
420301133020123
5300140042144
622334444323
73435045144
oct1061371033
9336861116
10147190299
11760a3283
12413636a3
1324657069
1415796acb
15cdc6e19
hex8c5f21b

147190299 has 4 divisors (see below), whose sum is σ = 196253736. Its totient is φ = 98126864.

The previous prime is 147190289. The next prime is 147190319. The reversal of 147190299 is 992091741.

147190299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992091741 = 3330697247.

It is a cyclic number.

It is not a de Polignac number, because 147190299 - 216 = 147124763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147190299.

It is not an unprimeable number, because it can be changed into a prime (147190289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24531714 + ... + 24531719.

It is an arithmetic number, because the mean of its divisors is an integer number (49063434).

Almost surely, 2147190299 is an apocalyptic number.

147190299 is a deficient number, since it is larger than the sum of its proper divisors (49063437).

147190299 is an equidigital number, since it uses as much as digits as its factorization.

147190299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49063436.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 147190299 is about 12132.2009132721. The cubic root of 147190299 is about 527.9908493880.

The spelling of 147190299 in words is "one hundred forty-seven million, one hundred ninety thousand, two hundred ninety-nine".

Divisors: 1 3 49063433 147190299