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144717084 = 22331339973
BaseRepresentation
bin10001010000000…
…11010100011100
3101002022101112000
420220003110130
5244021421314
622205442300
73405034461
oct1050032434
9332271460
10144717084
11747640a6
1240570390
1323c9c415
1415311668
15ca89209
hex8a0351c

144717084 has 24 divisors (see below), whose sum is σ = 375192720. Its totient is φ = 48238992.

The previous prime is 144717077. The next prime is 144717137. The reversal of 144717084 is 480717441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669879 + ... + 670094.

It is an arithmetic number, because the mean of its divisors is an integer number (15633030).

Almost surely, 2144717084 is an apocalyptic number.

It is an amenable number.

144717084 is an abundant number, since it is smaller than the sum of its proper divisors (230475636).

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

144717084 is a wasteful number, since it uses less digits than its factorization.

144717084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339986 (or 1339978 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 144717084 is about 12029.8413954632. The cubic root of 144717084 is about 525.0168810898.

The spelling of 144717084 in words is "one hundred forty-four million, seven hundred seventeen thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1339973 2679946 4019919 5359892 8039838 12059757 16079676 24119514 36179271 48239028 72358542 144717084