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52395941 = 137156767
BaseRepresentation
bin1100011111011…
…1111110100101
310122120222201102
43013313332211
5101403132231
65111005445
71204233563
oct307677645
9118528642
1052395941
1127637934
1215669885
13ab16b20
146d5ca33
1548eeacb
hex31f7fa5

52395941 has 8 divisors (see below), whose sum is σ = 57222144. Its totient is φ = 47683440.

The previous prime is 52395919. The next prime is 52395947. The reversal of 52395941 is 14959325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52395941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52395895 and 52395904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52395947) 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, 27461 + ... + 29306.

It is an arithmetic number, because the mean of its divisors is an integer number (7152768).

Almost surely, 252395941 is an apocalyptic number.

It is an amenable number.

52395941 is a deficient number, since it is larger than the sum of its proper divisors (4826203).

52395941 is a wasteful number, since it uses less digits than its factorization.

52395941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56851.

The product of its digits is 48600, while the sum is 38.

The square root of 52395941 is about 7238.5040581601. The cubic root of 52395941 is about 374.1960638033.

The spelling of 52395941 in words is "fifty-two million, three hundred ninety-five thousand, nine hundred forty-one".

Divisors: 1 13 71 923 56767 737971 4030457 52395941