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147402299 = 1113400209
BaseRepresentation
bin10001100100100…
…10111000111011
3101021100210221102
420302102320323
5300213333144
622343202015
73436620212
oct1062227073
9337323842
10147402299
1176228590
124144630b
13246cc6c5
1415810079
15ce19b4e
hex8c92e3b

147402299 has 4 divisors (see below), whose sum is σ = 160802520. Its totient is φ = 134002080.

The previous prime is 147402289. The next prime is 147402317. The reversal of 147402299 is 992204741.

147402299 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.

It is a cyclic number.

It is not a de Polignac number, because 147402299 - 224 = 130625083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147402259) 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, 6700094 + ... + 6700115.

It is an arithmetic number, because the mean of its divisors is an integer number (40200630).

Almost surely, 2147402299 is an apocalyptic number.

147402299 is a deficient number, since it is larger than the sum of its proper divisors (13400221).

147402299 is a wasteful number, since it uses less digits than its factorization.

147402299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13400220.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 147402299 is about 12140.9348486844. The cubic root of 147402299 is about 528.2442183573.

The spelling of 147402299 in words is "one hundred forty-seven million, four hundred two thousand, two hundred ninety-nine".

Divisors: 1 11 13400209 147402299