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147075344 = 24131395087
BaseRepresentation
bin10001100010000…
…11000100010000
3101020202012102222
420301003010100
5300122402334
622332200212
73434056043
oct1061030420
9336665388
10147075344
1176024979
1241309068
1324616940
1415766c5a
15cda2d2e
hex8c43110

147075344 has 40 divisors (see below), whose sum is σ = 309146880. Its totient is φ = 67379328.

The previous prime is 147075337. The next prime is 147075349. The reversal of 147075344 is 443570741.

It is not an unprimeable number, because it can be changed into a prime (147075349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26369 + ... + 31455.

It is an arithmetic number, because the mean of its divisors is an integer number (7728672).

Almost surely, 2147075344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147075344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154573440).

147075344 is an abundant number, since it is smaller than the sum of its proper divisors (162071536).

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

147075344 is a wasteful number, since it uses less digits than its factorization.

147075344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 147075344 is about 12127.4623891398. The cubic root of 147075344 is about 527.8533607169.

The spelling of 147075344 in words is "one hundred forty-seven million, seventy-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 104 139 208 278 556 1112 1807 2224 3614 5087 7228 10174 14456 20348 28912 40696 66131 81392 132262 264524 529048 707093 1058096 1414186 2828372 5656744 9192209 11313488 18384418 36768836 73537672 147075344