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152200746 = 2328455597
BaseRepresentation
bin10010001001001…
…10011000101010
3101121101121011200
421010212120222
5302430410441
623034105030
73525453645
oct1104463052
9347347150
10152200746
1178a05745
1242b7b176
13256bc819
14162dca5c
15d5667b6
hex912662a

152200746 has 12 divisors (see below), whose sum is σ = 329768322. Its totient is φ = 50733576.

The previous prime is 152200739. The next prime is 152200747. The reversal of 152200746 is 647002251.

It can be written as a sum of positive squares in only one way, i.e., 148571721 + 3629025 = 12189^2 + 1905^2 .

It is not an unprimeable number, because it can be changed into a prime (152200747) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4227781 + ... + 4227816.

Almost surely, 2152200746 is an apocalyptic number.

152200746 is an abundant number, since it is smaller than the sum of its proper divisors (177567576).

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

152200746 is a wasteful number, since it uses less digits than its factorization.

152200746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8455605 (or 8455602 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 152200746 is about 12336.9666450064. The cubic root of 152200746 is about 533.9151697929.

Adding to 152200746 its reverse (647002251), we get a palindrome (799202997).

The spelling of 152200746 in words is "one hundred fifty-two million, two hundred thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 18 8455597 16911194 25366791 50733582 76100373 152200746