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75344052 = 2237896953
BaseRepresentation
bin1000111110110…
…10100010110100
312020202212121110
410133122202310
5123242002202
611250515020
71603261650
oct437324264
9166685543
1075344052
1139591113
1221295a70
13127c00a4
14a013a60
15693426c
hex47da8b4

75344052 has 24 divisors (see below), whose sum is σ = 200917696. Its totient is φ = 21526848.

The previous prime is 75344047. The next prime is 75344053. The reversal of 75344052 is 25044357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75344053) 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, 448393 + ... + 448560.

Almost surely, 275344052 is an apocalyptic number.

It is an amenable number.

75344052 is an abundant number, since it is smaller than the sum of its proper divisors (125573644).

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

75344052 is a wasteful number, since it uses less digits than its factorization.

75344052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896967 (or 896965 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 75344052 is about 8680.0951607687. The cubic root of 75344052 is about 422.3602039743.

The spelling of 75344052 in words is "seventy-five million, three hundred forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 896953 1793906 2690859 3587812 5381718 6278671 10763436 12557342 18836013 25114684 37672026 75344052