Search a number
-
+
72627102 = 23217922541
BaseRepresentation
bin1000101010000…
…11001110011110
312001122211122200
410111003032132
5122043031402
611112352330
71541214552
oct425031636
9161584580
1072627102
1137aa58a9
12203a56a6
131207b522
149907862
15659921c
hex454339e

72627102 has 24 divisors (see below), whose sum is σ = 158244840. Its totient is φ = 24072720.

The previous prime is 72627091. The next prime is 72627103. The reversal of 72627102 is 20172627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72627103) 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, 8049 + ... + 14492.

It is an arithmetic number, because the mean of its divisors is an integer number (6593535).

Almost surely, 272627102 is an apocalyptic number.

72627102 is an abundant number, since it is smaller than the sum of its proper divisors (85617738).

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

72627102 is a wasteful number, since it uses less digits than its factorization.

72627102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728 (or 22725 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 72627102 is about 8522.1536010565. The cubic root of 72627102 is about 417.2210756043.

Adding to 72627102 its reverse (20172627), we get a palindrome (92799729).

The spelling of 72627102 in words is "seventy-two million, six hundred twenty-seven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 179 358 537 1074 1611 3222 22541 45082 67623 135246 202869 405738 4034839 8069678 12104517 24209034 36313551 72627102