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61001106 = 2323219219
BaseRepresentation
bin1110100010110…
…0110110010010
311020210011210020
43220230312102
5111104013411
610015244310
71340333535
oct350546622
9136704706
1061001106
1131485041
1218519696
13c83a83a
14815ca1c
15554e606
hex3a2cd92

61001106 has 24 divisors (see below), whose sum is σ = 127543920. Its totient is φ = 19448616.

The previous prime is 61001093. The next prime is 61001107. The reversal of 61001106 is 60110016.

61001106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×610011062 = 7442269866446472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6436 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (5314330).

Almost surely, 261001106 is an apocalyptic number.

61001106 is an abundant number, since it is smaller than the sum of its proper divisors (66542814).

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

61001106 is a wasteful number, since it uses less digits than its factorization.

61001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270 (or 19247 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 61001106 is about 7810.3204799803. The cubic root of 61001106 is about 393.6520974029.

The spelling of 61001106 in words is "sixty-one million, one thousand, one hundred six".

Divisors: 1 2 3 6 23 46 69 138 529 1058 1587 3174 19219 38438 57657 115314 442037 884074 1326111 2652222 10166851 20333702 30500553 61001106