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72034162 = 2591933163
BaseRepresentation
bin1000100101100…
…10011101110010
312000112201021221
410102302131302
5121420043122
611051535254
71533165064
oct422623562
9160481257
1072034162
1137730372
122015a52a
1311c01685
1497d1734
1564cd6c7
hex44b2772

72034162 has 16 divisors (see below), whose sum is σ = 110486880. Its totient is φ = 35212032.

The previous prime is 72034147. The next prime is 72034163. The reversal of 72034162 is 26143027.

It is not an unprimeable number, because it can be changed into a prime (72034163) 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, 21193 + ... + 24355.

It is an arithmetic number, because the mean of its divisors is an integer number (6905430).

Almost surely, 272034162 is an apocalyptic number.

72034162 is a deficient number, since it is larger than the sum of its proper divisors (38452718).

72034162 is a wasteful number, since it uses less digits than its factorization.

72034162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 72034162 is about 8487.2941506702. The cubic root of 72034162 is about 416.0825503399.

Adding to 72034162 its reverse (26143027), we get a palindrome (98177189).

The spelling of 72034162 in words is "seventy-two million, thirty-four thousand, one hundred sixty-two".

Divisors: 1 2 59 118 193 386 3163 6326 11387 22774 186617 373234 610459 1220918 36017081 72034162