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60413431 = 1367139499
BaseRepresentation
bin1110011001110…
…1010111110111
311012200022122111
43212131113313
5110431212211
65554511451
71332335311
oct346352767
9135608574
1060413431
1131113561
1218295587
13c6931c0
1480487b1
155485421
hex399d5f7

60413431 has 16 divisors (see below), whose sum is σ = 66640000. Its totient is φ = 54429408.

The previous prime is 60413411. The next prime is 60413447. The reversal of 60413431 is 13431406.

It is a cyclic number.

It is not a de Polignac number, because 60413431 - 225 = 26858999 is a prime.

It is a super-2 number, since 2×604134312 = 7299565290383522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60413411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120820 + ... + 121318.

It is an arithmetic number, because the mean of its divisors is an integer number (4165000).

Almost surely, 260413431 is an apocalyptic number.

60413431 is a deficient number, since it is larger than the sum of its proper divisors (6226569).

60413431 is a wasteful number, since it uses less digits than its factorization.

60413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 60413431 is about 7772.6077348596. The cubic root of 60413431 is about 392.3838887348.

Adding to 60413431 its reverse (13431406), we get a palindrome (73844837).

The spelling of 60413431 in words is "sixty million, four hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 13 67 139 499 871 1807 6487 9313 33433 69361 121069 434629 901693 4647187 60413431