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61106070 = 2352036869
BaseRepresentation
bin1110100100011…
…0011110010110
311020222111202210
43221012132112
5111120343240
610021414250
71341251544
oct351063626
9136874683
1061106070
1131546993
121856a386
13c87654c
148188d94
155570780
hex3a46796

61106070 has 16 divisors (see below), whose sum is σ = 146654640. Its totient is φ = 16294944.

The previous prime is 61106069. The next prime is 61106093. The reversal of 61106070 is 7060116.

It is a Curzon number.

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, 1018405 + ... + 1018464.

It is an arithmetic number, because the mean of its divisors is an integer number (9165915).

Almost surely, 261106070 is an apocalyptic number.

61106070 is an abundant number, since it is smaller than the sum of its proper divisors (85548570).

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

61106070 is a wasteful number, since it uses less digits than its factorization.

61106070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036879.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 61106070 is about 7817.0371625060. The cubic root of 61106070 is about 393.8777524489.

Adding to 61106070 its reverse (7060116), we get a palindrome (68166186).

The spelling of 61106070 in words is "sixty-one million, one hundred six thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 2036869 4073738 6110607 10184345 12221214 20368690 30553035 61106070