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147022850 = 25213226189
BaseRepresentation
bin10001100001101…
…10010000000010
3101020122112102202
420300312100002
5300114212400
622331113202
73433450022
oct1060662002
9336575382
10147022850
1175a99497
12412a2802
13245c8a90
1415751a82
15cd924d5
hex8c36402

147022850 has 24 divisors (see below), whose sum is σ = 294499380. Its totient is φ = 54285120.

The previous prime is 147022849. The next prime is 147022879. The reversal of 147022850 is 58220741.

It can be written as a sum of positive squares in 6 ways, for example, as 53919649 + 93103201 = 7343^2 + 9649^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112445 + ... + 113744.

Almost surely, 2147022850 is an apocalyptic number.

147022850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147022850 is an abundant number, since it is smaller than the sum of its proper divisors (147476530).

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

147022850 is a wasteful number, since it uses less digits than its factorization.

147022850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226214 (or 226209 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 147022850 is about 12125.2979344839. The cubic root of 147022850 is about 527.7905529277.

The spelling of 147022850 in words is "one hundred forty-seven million, twenty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 226189 452378 1130945 2261890 2940457 5654725 5880914 11309450 14702285 29404570 73511425 147022850