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80046406 = 2113638473
BaseRepresentation
bin1001100010101…
…10100101000110
312120121210000201
410301112211012
5130442441111
611535401114
71661245306
oct461264506
9176553021
1080046406
1141203060
122298319a
131377854b
14a8b9606
1570626c1
hex4c56946

80046406 has 8 divisors (see below), whose sum is σ = 130985064. Its totient is φ = 36384720.

The previous prime is 80046403. The next prime is 80046413. The reversal of 80046406 is 60464008.

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

It is a super-2 number, since 2×800464062 = 12814854227033672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80046403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819215 + ... + 1819258.

It is an arithmetic number, because the mean of its divisors is an integer number (16373133).

Almost surely, 280046406 is an apocalyptic number.

80046406 is a deficient number, since it is larger than the sum of its proper divisors (50938658).

80046406 is a wasteful number, since it uses less digits than its factorization.

80046406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638486.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80046406 is about 8946.8657081684. The cubic root of 80046406 is about 430.9702374820.

The spelling of 80046406 in words is "eighty million, forty-six thousand, four hundred six".

Divisors: 1 2 11 22 3638473 7276946 40023203 80046406