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72750098 = 21011392591
BaseRepresentation
bin1000101011000…
…01010000010010
312001220002101002
410111201100102
5122111000343
611115142002
71542236261
oct425412022
9161802332
1072750098
113807a253
1220444902
13120c24c5
14993a5d8
1565c08b8
hex4561412

72750098 has 16 divisors (see below), whose sum is σ = 111041280. Its totient is φ = 35742000.

The previous prime is 72750071. The next prime is 72750101. The reversal of 72750098 is 89005727.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26783 + ... + 29373.

It is an arithmetic number, because the mean of its divisors is an integer number (6940080).

Almost surely, 272750098 is an apocalyptic number.

72750098 is a deficient number, since it is larger than the sum of its proper divisors (38291182).

72750098 is a wasteful number, since it uses less digits than its factorization.

72750098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 72750098 is about 8529.3667994758. The cubic root of 72750098 is about 417.4564679055.

The spelling of 72750098 in words is "seventy-two million, seven hundred fifty thousand, ninety-eight".

Divisors: 1 2 101 139 202 278 2591 5182 14039 28078 261691 360149 523382 720298 36375049 72750098