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52348137 = 376922691
BaseRepresentation
bin1100011110110…
…0010011101001
310122111120010220
43013230103221
5101400120022
65110000253
71203644322
oct307542351
9118446126
1052348137
1127604a26
1215646089
13aacb13a
146d49449
1548e085c
hex31ec4e9

52348137 has 8 divisors (see below), whose sum is σ = 69891360. Its totient is φ = 34851840.

The previous prime is 52348133. The next prime is 52348141. The reversal of 52348137 is 73184325.

It is an interprime number because it is at equal distance from previous prime (52348133) and next prime (52348141).

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

It is not a de Polignac number, because 52348137 - 22 = 52348133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52348098 and 52348107.

It is not an unprimeable number, because it can be changed into a prime (52348133) 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, 9039 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (8736420).

Almost surely, 252348137 is an apocalyptic number.

It is an amenable number.

52348137 is a deficient number, since it is larger than the sum of its proper divisors (17543223).

52348137 is a wasteful number, since it uses less digits than its factorization.

52348137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23463.

The product of its digits is 20160, while the sum is 33.

The square root of 52348137 is about 7235.2012411543. The cubic root of 52348137 is about 374.0822285763.

The spelling of 52348137 in words is "fifty-two million, three hundred forty-eight thousand, one hundred thirty-seven".

Divisors: 1 3 769 2307 22691 68073 17449379 52348137