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94712049 = 3217619033
BaseRepresentation
bin1011010010100…
…11000011110001
320121012212111200
411221103003301
5143221241144
613222001413
72230016265
oct551230361
9217185450
1094712049
114950a623
1227876269
1316811943
14c8160a5
1584acc69
hex5a530f1

94712049 has 12 divisors (see below), whose sum is σ = 144853956. Its totient is φ = 59427072.

The previous prime is 94712041. The next prime is 94712081. The reversal of 94712049 is 94021749.

It can be written as a sum of positive squares in 2 ways, for example, as 73616400 + 21095649 = 8580^2 + 4593^2 .

It is not a de Polignac number, because 94712049 - 23 = 94712041 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94712041) 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, 309364 + ... + 309669.

It is an arithmetic number, because the mean of its divisors is an integer number (12071163).

Almost surely, 294712049 is an apocalyptic number.

It is an amenable number.

94712049 is a deficient number, since it is larger than the sum of its proper divisors (50141907).

94712049 is a wasteful number, since it uses less digits than its factorization.

94712049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619056 (or 619053 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 94712049 is about 9732.0115597958. The cubic root of 94712049 is about 455.8287820953.

It can be divided in two parts, 947 and 12049, that added together give a square (12996 = 1142).

The spelling of 94712049 in words is "ninety-four million, seven hundred twelve thousand, forty-nine".

Divisors: 1 3 9 17 51 153 619033 1857099 5571297 10523561 31570683 94712049