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53940607 = 748715823
BaseRepresentation
bin1100110111000…
…1000101111111
310202111110121021
43031301011333
5102302044412
65204045011
71223326150
oct315610577
9122443537
1053940607
11284a2416
1216093767
13b237c26
147241927
154b07607
hex337117f

53940607 has 8 divisors (see below), whose sum is σ = 61776896. Its totient is φ = 46136952.

The previous prime is 53940581. The next prime is 53940611. The reversal of 53940607 is 70604935.

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

It is a cyclic number.

It is not a de Polignac number, because 53940607 - 223 = 45551999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53940407) 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, 4503 + ... + 11320.

It is an arithmetic number, because the mean of its divisors is an integer number (7722112).

Almost surely, 253940607 is an apocalyptic number.

53940607 is a deficient number, since it is larger than the sum of its proper divisors (7836289).

53940607 is a wasteful number, since it uses less digits than its factorization.

53940607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16317.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 53940607 is about 7344.4269347581. The cubic root of 53940607 is about 377.8376891494.

The spelling of 53940607 in words is "fifty-three million, nine hundred forty thousand, six hundred seven".

Divisors: 1 7 487 3409 15823 110761 7705801 53940607