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72794002 = 2291255069
BaseRepresentation
bin1000101011010…
…11111110010010
312001222022121011
410111223332102
5122113402002
611120121134
71542511261
oct425537622
9161868534
1072794002
11380aa236
12204661aa
1312109498
14994c5d8
1565cd8d7
hex456bf92

72794002 has 8 divisors (see below), whose sum is σ = 112956300. Its totient is φ = 35141904.

The previous prime is 72793999. The next prime is 72794009. The reversal of 72794002 is 20049727.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72233001 + 561001 = 8499^2 + 749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (72794009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627477 + ... + 627592.

Almost surely, 272794002 is an apocalyptic number.

72794002 is a deficient number, since it is larger than the sum of its proper divisors (40162298).

72794002 is a wasteful number, since it uses less digits than its factorization.

72794002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255100.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 72794002 is about 8531.9401076191. The cubic root of 72794002 is about 417.5404280356.

The spelling of 72794002 in words is "seventy-two million, seven hundred ninety-four thousand, two".

Divisors: 1 2 29 58 1255069 2510138 36397001 72794002