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75314012 = 221710310753
BaseRepresentation
bin1000111110100…
…11001101011100
312020201100101212
410133103031130
5123240022022
611250123552
71603105244
oct437231534
9166640355
1075314012
1139570594
12212805b8
13127ac507
14a006b24
15692a3e2
hex47d335c

75314012 has 24 divisors (see below), whose sum is σ = 140920416. Its totient is φ = 35094528.

The previous prime is 75314011. The next prime is 75314033. The reversal of 75314012 is 21041357.

It is a super-2 number, since 2×753140122 = 11344400807072288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75314011) 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, 1628 + ... + 12380.

It is an arithmetic number, because the mean of its divisors is an integer number (5871684).

Almost surely, 275314012 is an apocalyptic number.

It is an amenable number.

75314012 is a deficient number, since it is larger than the sum of its proper divisors (65606404).

75314012 is a wasteful number, since it uses less digits than its factorization.

75314012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877 (or 10875 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 75314012 is about 8678.3645924794. The cubic root of 75314012 is about 422.3040642315.

Adding to 75314012 its reverse (21041357), we get a palindrome (96355369).

The spelling of 75314012 in words is "seventy-five million, three hundred fourteen thousand, twelve".

Divisors: 1 2 4 17 34 68 103 206 412 1751 3502 7004 10753 21506 43012 182801 365602 731204 1107559 2215118 4430236 18828503 37657006 75314012