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147444896 = 254607653
BaseRepresentation
bin10001100100111…
…01010010100000
3101021102222101002
420302131102200
5300221214041
622344131132
73440155334
oct1062352240
9337388332
10147444896
1176257595
1241466aa8
1324715c01
14158217c4
15ce2759b
hex8c9d4a0

147444896 has 12 divisors (see below), whose sum is σ = 290282202. Its totient is φ = 73722432.

The previous prime is 147444863. The next prime is 147444907. The reversal of 147444896 is 698444741.

147444896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 99281296 + 48163600 = 9964^2 + 6940^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147444896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2303795 + ... + 2303858.

Almost surely, 2147444896 is an apocalyptic number.

147444896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147444896 is a deficient number, since it is larger than the sum of its proper divisors (142837306).

147444896 is an equidigital number, since it uses as much as digits as its factorization.

147444896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607663 (or 4607655 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 147444896 is about 12142.6889937938. The cubic root of 147444896 is about 528.2950982778.

The spelling of 147444896 in words is "one hundred forty-seven million, four hundred forty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 4607653 9215306 18430612 36861224 73722448 147444896