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72093119 = 754119037
BaseRepresentation
bin1000100110000…
…00110110111111
312000122201011112
410103000312333
5121423434434
611053112235
71533532010
oct423006677
9160581145
1072093119
113777069a
122018867b
1311c22467
149809007
1564e0dce
hex44c0dbf

72093119 has 8 divisors (see below), whose sum is σ = 82548768. Its totient is φ = 61676640.

The previous prime is 72093097. The next prime is 72093137. The reversal of 72093119 is 91139027.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72093119 - 28 = 72092863 is a prime.

It is a super-2 number, since 2×720931192 = 10394835614296322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72093149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5732 + ... + 13305.

It is an arithmetic number, because the mean of its divisors is an integer number (10318596).

Almost surely, 272093119 is an apocalyptic number.

72093119 is a deficient number, since it is larger than the sum of its proper divisors (10455649).

72093119 is a wasteful number, since it uses less digits than its factorization.

72093119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19585.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 72093119 is about 8490.7666909414. The cubic root of 72093119 is about 416.1960348716.

It can be divided in two parts, 720 and 93119, that added together give a palindrome (93839).

The spelling of 72093119 in words is "seventy-two million, ninety-three thousand, one hundred nineteen".

Divisors: 1 7 541 3787 19037 133259 10299017 72093119