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72061094 = 2716073203
BaseRepresentation
bin1000100101110…
…01000010100110
312000121002020102
410102321002212
5121421423334
611052304102
71533336440
oct422710246
9160532212
1072061094
1137749626
1220172032
1311c10a01
1497db490
1564d667e
hex44b90a6

72061094 has 16 divisors (see below), whose sum is σ = 123648768. Its totient is φ = 30854472.

The previous prime is 72061061. The next prime is 72061103. The reversal of 72061094 is 49016027.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20897 + ... + 24099.

It is an arithmetic number, because the mean of its divisors is an integer number (7728048).

Almost surely, 272061094 is an apocalyptic number.

72061094 is a deficient number, since it is larger than the sum of its proper divisors (51587674).

72061094 is a wasteful number, since it uses less digits than its factorization.

72061094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 72061094 is about 8488.8806093619. The cubic root of 72061094 is about 416.1343986050.

The spelling of 72061094 in words is "seventy-two million, sixty-one thousand, ninety-four".

Divisors: 1 2 7 14 1607 3203 3214 6406 11249 22421 22498 44842 5147221 10294442 36030547 72061094