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84072337 = 236789613
BaseRepresentation
bin1010000001011…
…01011110010001
312212012022120021
411000231132101
5133010303322
612201543441
72040413566
oct500553621
9185168507
1084072337
1143502878
12241a4b81
1314557b5b
14b24686d
1575aa4c7
hex502d791

84072337 has 16 divisors (see below), whose sum is σ = 90184320. Its totient is φ = 78198912.

The previous prime is 84072301. The next prime is 84072367. The reversal of 84072337 is 73327048.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84072337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84072367) 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, 136843 + ... + 137455.

It is an arithmetic number, because the mean of its divisors is an integer number (5636520).

Almost surely, 284072337 is an apocalyptic number.

It is an amenable number.

84072337 is a deficient number, since it is larger than the sum of its proper divisors (6111983).

84072337 is a wasteful number, since it uses less digits than its factorization.

84072337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 84072337 is about 9169.0968475636. The cubic root of 84072337 is about 438.0775927115.

The spelling of 84072337 in words is "eighty-four million, seventy-two thousand, three hundred thirty-seven".

Divisors: 1 23 67 89 613 1541 2047 5963 14099 41071 54557 137149 944633 1254811 3655319 84072337