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72074483 = 1329375167
BaseRepresentation
bin1000100101111…
…00010011110011
312000121202121022
410102330103303
5121422340413
611052450055
71533423455
oct422742363
9160552538
1072074483
1137758698
122017992b
1311c16b30
1498022d5
1564da608
hex44bc4f3

72074483 has 16 divisors (see below), whose sum is σ = 82481280. Its totient is φ = 62487936.

The previous prime is 72074449. The next prime is 72074507. The reversal of 72074483 is 38447027.

It is a cyclic number.

It is not a de Polignac number, because 72074483 - 28 = 72074227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72074683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11366 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (5155080).

Almost surely, 272074483 is an apocalyptic number.

72074483 is a deficient number, since it is larger than the sum of its proper divisors (10406797).

72074483 is a wasteful number, since it uses less digits than its factorization.

72074483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 72074483 is about 8489.6691926129. The cubic root of 72074483 is about 416.1601696932.

The spelling of 72074483 in words is "seventy-two million, seventy-four thousand, four hundred eighty-three".

Divisors: 1 13 29 37 377 481 1073 5167 13949 67171 149843 191179 1947959 2485327 5544191 72074483