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4123494 = 233194019
BaseRepresentation
bin1111101110101101100110
321202111101000
433232231212
52023422434
6224214130
750022564
oct17565546
97674330
104123494
112367051
12146a346
13b14b4b
14794a34
15566b99
hex3eeb66

4123494 has 32 divisors (see below), whose sum is σ = 9648000. Its totient is φ = 1301832.

The previous prime is 4123489. The next prime is 4123507. The reversal of 4123494 is 4943214.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984 + ... + 3035.

It is an arithmetic number, because the mean of its divisors is an integer number (301500).

Almost surely, 24123494 is an apocalyptic number.

4123494 is an abundant number, since it is smaller than the sum of its proper divisors (5524506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123494 is a wasteful number, since it uses less digits than its factorization.

4123494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4043 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4123494 is about 2030.6388157425. The cubic root of 4123494 is about 160.3571967637.

It can be divided in two parts, 41234 and 94, that added together give a triangular number (41328 = T287).

The spelling of 4123494 in words is "four million, one hundred twenty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 4019 8038 12057 24114 36171 72342 76361 108513 152722 217026 229083 458166 687249 1374498 2061747 4123494