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147084644 = 2275253023
BaseRepresentation
bin10001100010001…
…01010101100100
3101020202200012102
420301011111210
5300123202034
622332311232
73434125130
oct1061052544
9336680172
10147084644
1176030963
1241312518
132461ac45
141576a3c0
15cda597e
hex8c45564

147084644 has 12 divisors (see below), whose sum is σ = 294169344. Its totient is φ = 63036264.

The previous prime is 147084617. The next prime is 147084653. The reversal of 147084644 is 446480741.

147084644 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 147084598 and 147084607.

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 in 3 ways as a sum of consecutive naturals, for example, 2626484 + ... + 2626539.

It is an arithmetic number, because the mean of its divisors is an integer number (24514112).

Almost surely, 2147084644 is an apocalyptic number.

147084644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147084644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147084644 is a wasteful number, since it uses less digits than its factorization.

147084644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253034 (or 5253032 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 147084644 is about 12127.8458103655. The cubic root of 147084644 is about 527.8644863813.

The spelling of 147084644 in words is "one hundred forty-seven million, eighty-four thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 28 5253023 10506046 21012092 36771161 73542322 147084644