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106408046 = 253204023
BaseRepresentation
bin1100101011110…
…10100001101110
321102020002101202
412111322201232
5204220024141
614320405502
72431311353
oct625724156
9242202352
10106408046
1155078a38
122b776892
1319078454
14101bc62a
15951d49b
hex657a86e

106408046 has 4 divisors (see below), whose sum is σ = 159612072. Its totient is φ = 53204022.

The previous prime is 106408021. The next prime is 106408063. The reversal of 106408046 is 640804601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640804601 = 976606233.

It is a super-2 number, since 2×1064080462 = 22645344507076232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602010 + ... + 26602013.

It is an arithmetic number, because the mean of its divisors is an integer number (39903018).

Almost surely, 2106408046 is an apocalyptic number.

106408046 is a deficient number, since it is larger than the sum of its proper divisors (53204026).

106408046 is an equidigital number, since it uses as much as digits as its factorization.

106408046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53204025.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 106408046 is about 10315.4275723307. The cubic root of 106408046 is about 473.8688445307.

The spelling of 106408046 in words is "one hundred six million, four hundred eight thousand, forty-six".

Divisors: 1 2 53204023 106408046