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72033050 = 25271103197
BaseRepresentation
bin1000100101100…
…10001100011010
312000112122202202
410102302030122
5121420024200
611051530202
71533161615
oct422621432
9160478682
1072033050
113772a551
1220159962
1311c0100b
1497d117c
1564cd1d5
hex44b231a

72033050 has 48 divisors (see below), whose sum is σ = 137884032. Its totient is φ = 27988800.

The previous prime is 72033037. The next prime is 72033053. The reversal of 72033050 is 5033027.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72033053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365552 + ... + 365748.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 272033050 is an apocalyptic number.

72033050 is a deficient number, since it is larger than the sum of its proper divisors (65850982).

72033050 is a wasteful number, since it uses less digits than its factorization.

72033050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 72033050 is about 8487.2286407284. The cubic root of 72033050 is about 416.0804092901.

Adding to 72033050 its reverse (5033027), we get a palindrome (77066077).

The spelling of 72033050 in words is "seventy-two million, thirty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 71 103 142 197 206 355 394 515 710 985 1030 1775 1970 2575 3550 4925 5150 7313 9850 13987 14626 20291 27974 36565 40582 69935 73130 101455 139870 182825 202910 349675 365650 507275 699350 1014550 1440661 2881322 7203305 14406610 36016525 72033050