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52607405 = 514997019
BaseRepresentation
bin1100100010101…
…1100110101101
310122222201210102
43020223212231
5101431414110
65115320445
71206104234
oct310534655
9118881712
1052607405
11277717a4
1215750125
13ab8c156
146db5b1b
1549425a5
hex322b9ad

52607405 has 8 divisors (see below), whose sum is σ = 63180000. Its totient is φ = 42051856.

The previous prime is 52607393. The next prime is 52607407. The reversal of 52607405 is 50470625.

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 52607405 - 224 = 35830189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52607407) 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, 3986 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (7897500).

Almost surely, 252607405 is an apocalyptic number.

It is an amenable number.

52607405 is a deficient number, since it is larger than the sum of its proper divisors (10572595).

52607405 is a wasteful number, since it uses less digits than its factorization.

52607405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52607405 is about 7253.0962354018. The cubic root of 52607405 is about 374.6987922025.

The spelling of 52607405 in words is "fifty-two million, six hundred seven thousand, four hundred five".

Divisors: 1 5 1499 7019 7495 35095 10521481 52607405