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52444701 = 325827189
BaseRepresentation
bin1100100000001…
…1111000011101
310122200110121100
43020003320131
5101411212301
65112023313
71204526001
oct310037035
9118613540
1052444701
1127670531
1215691b39
13ab3308a
146d72701
15490e286
hex3203e1d

52444701 has 6 divisors (see below), whose sum is σ = 75753470. Its totient is φ = 34963128.

The previous prime is 52444663. The next prime is 52444709. The reversal of 52444701 is 10744425.

It can be written as a sum of positive squares in only one way, i.e., 49364676 + 3080025 = 7026^2 + 1755^2 .

It is not a de Polignac number, because 52444701 - 213 = 52436509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2913586 + ... + 2913603.

Almost surely, 252444701 is an apocalyptic number.

It is an amenable number.

52444701 is a deficient number, since it is larger than the sum of its proper divisors (23308769).

52444701 is a wasteful number, since it uses less digits than its factorization.

52444701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827195 (or 5827192 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 52444701 is about 7241.8713741684. The cubic root of 52444701 is about 374.3121042367.

The spelling of 52444701 in words is "fifty-two million, four hundred forty-four thousand, seven hundred one".

Divisors: 1 3 9 5827189 17481567 52444701