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84372629 = 1129416451
BaseRepresentation
bin1010000011101…
…10110010010101
312212202120111012
411001312302111
5133044411004
612212222005
72043104225
oct501666225
9185676435
1084372629
1143698450
122430a905
1314631743
14b2c4085
15761946e
hex5076c95

84372629 has 16 divisors (see below), whose sum is σ = 97554240. Its totient is φ = 72240000.

The previous prime is 84372599. The next prime is 84372647. The reversal of 84372629 is 92627348.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84372629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84372529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9854 + ... + 16304.

It is an arithmetic number, because the mean of its divisors is an integer number (6097140).

Almost surely, 284372629 is an apocalyptic number.

It is an amenable number.

84372629 is a deficient number, since it is larger than the sum of its proper divisors (13181611).

84372629 is a wasteful number, since it uses less digits than its factorization.

84372629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532.

The product of its digits is 145152, while the sum is 41.

The square root of 84372629 is about 9185.4574736373. The cubic root of 84372629 is about 438.5985523402.

The spelling of 84372629 in words is "eighty-four million, three hundred seventy-two thousand, six hundred twenty-nine".

Divisors: 1 11 29 41 319 451 1189 6451 13079 70961 187079 264491 2057869 2909401 7670239 84372629