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20046802 = 267149603
BaseRepresentation
bin100110001111…
…0001111010010
31101201111001011
41030132033102
520112444202
61553401134
7332252326
oct114361722
941644034
1020046802
1110352506
1268691aa
1341cb819
14293b986
151b5ebd7
hex131e3d2

20046802 has 8 divisors (see below), whose sum is σ = 30519216. Its totient is φ = 9873732.

The previous prime is 20046797. The next prime is 20046809. The reversal of 20046802 is 20864002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20046809) 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 3 ways as a sum of consecutive naturals, for example, 74668 + ... + 74935.

It is an arithmetic number, because the mean of its divisors is an integer number (3814902).

Almost surely, 220046802 is an apocalyptic number.

20046802 is a deficient number, since it is larger than the sum of its proper divisors (10472414).

20046802 is a wasteful number, since it uses less digits than its factorization.

20046802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149672.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 20046802 is about 4477.3655200352. The cubic root of 20046802 is about 271.6533303367.

The spelling of 20046802 in words is "twenty million, forty-six thousand, eight hundred two".

Divisors: 1 2 67 134 149603 299206 10023401 20046802