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94072 = 23111069
BaseRepresentation
bin10110111101111000
311210001011
4112331320
511002242
62003304
7541156
oct267570
9153034
1094072
1164750
1246534
1333a84
14263d6
151cd17
hex16f78

94072 has 16 divisors (see below), whose sum is σ = 192600. Its totient is φ = 42720.

The previous prime is 94063. The next prime is 94079. The reversal of 94072 is 27049.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94079) by changing a digit.

94072 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 447 + ... + 622.

294072 is an apocalyptic number.

It is an amenable number.

94072 is an abundant number, since it is smaller than the sum of its proper divisors (98528).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96300).

94072 is a wasteful number, since it uses less digits than its factorization.

94072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 94072 is about 306.7115909124. The cubic root of 94072 is about 45.4799654179.

Adding to 94072 its reverse (27049), we get a palindrome (121121).

It can be divided in two parts, 9407 and 2, that added together give a square (9409 = 972).

The spelling of 94072 in words is "ninety-four thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 1069 2138 4276 8552 11759 23518 47036 94072