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61026036 = 2236597717
BaseRepresentation
bin1110100011001…
…0111011110100
311020211102222120
43220302323310
5111110313121
610015555540
71340466321
oct350627364
9136742876
1061026036
11314a1845
121852bbb0
13c848ca6
148167b48
155556bc6
hex3a32ef4

61026036 has 24 divisors (see below), whose sum is σ = 142628640. Its totient is φ = 20308512.

The previous prime is 61026019. The next prime is 61026041. The reversal of 61026036 is 63062016.

It is a junction number, because it is equal to n+sod(n) for n = 61025997 and 61026015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4050 + ... + 11766.

It is an arithmetic number, because the mean of its divisors is an integer number (5942860).

Almost surely, 261026036 is an apocalyptic number.

It is an amenable number.

61026036 is an abundant number, since it is smaller than the sum of its proper divisors (81602604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61026036 is a wasteful number, since it uses less digits than its factorization.

61026036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383 (or 8381 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 61026036 is about 7811.9162821935. The cubic root of 61026036 is about 393.7057161585.

The spelling of 61026036 in words is "sixty-one million, twenty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 12 659 1318 1977 2636 3954 7717 7908 15434 23151 30868 46302 92604 5085503 10171006 15256509 20342012 30513018 61026036