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61711426 = 277360383
BaseRepresentation
bin1110101101101…
…0010001000010
311022010021011101
43223122101002
5111244231201
610042405014
71346352460
oct353322102
9138107141
1061711426
113191a787
121880076a
13ca28c4a
1482a5830
15563ed01
hex3ada442

61711426 has 16 divisors (see below), whose sum is σ = 107241984. Its totient is φ = 26085024.

The previous prime is 61711409. The next prime is 61711427. The reversal of 61711426 is 62411716.

It is a junction number, because it is equal to n+sod(n) for n = 61711394 and 61711403.

It is not an unprimeable number, because it can be changed into a prime (61711427) 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, 29170 + ... + 31213.

It is an arithmetic number, because the mean of its divisors is an integer number (6702624).

Almost surely, 261711426 is an apocalyptic number.

61711426 is a deficient number, since it is larger than the sum of its proper divisors (45530558).

61711426 is a wasteful number, since it uses less digits than its factorization.

61711426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60465.

The product of its digits is 2016, while the sum is 28.

The square root of 61711426 is about 7855.6620344819. The cubic root of 61711426 is about 395.1741495614.

The spelling of 61711426 in words is "sixty-one million, seven hundred eleven thousand, four hundred twenty-six".

Divisors: 1 2 7 14 73 146 511 1022 60383 120766 422681 845362 4407959 8815918 30855713 61711426