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72076002 = 2354721961
BaseRepresentation
bin1000100101111…
…00101011100010
312000121211200120
410102330223202
5121422413002
611052501110
71533431055
oct422745342
9160554616
1072076002
1137759849
122017a796
1311c1772b
149802a9c
1564dacbc
hex44bcae2

72076002 has 16 divisors (see below), whose sum is σ = 144422112. Its totient is φ = 23980320.

The previous prime is 72075943. The next prime is 72076007. The reversal of 72076002 is 20067027.

It is not an unprimeable number, because it can be changed into a prime (72076007) 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 7 ways as a sum of consecutive naturals, for example, 7699 + ... + 14262.

It is an arithmetic number, because the mean of its divisors is an integer number (9026382).

Almost surely, 272076002 is an apocalyptic number.

72076002 is an abundant number, since it is smaller than the sum of its proper divisors (72346110).

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

72076002 is a wasteful number, since it uses less digits than its factorization.

72076002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22513.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 72076002 is about 8489.7586538134. The cubic root of 72076002 is about 416.1630932561.

The spelling of 72076002 in words is "seventy-two million, seventy-six thousand, two".

Divisors: 1 2 3 6 547 1094 1641 3282 21961 43922 65883 131766 12012667 24025334 36038001 72076002