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4723494 = 233721277
BaseRepresentation
bin10010000001001100100110
322212222102020
4102001030212
52202122434
6245124010
755102056
oct22011446
98788366
104723494
112736916
1216b9606
13c94c89
148ad566
15634849
hex481326

4723494 has 16 divisors (see below), whose sum is σ = 9702768. Its totient is φ = 1531872.

The previous prime is 4723463. The next prime is 4723517. The reversal of 4723494 is 4943274.

It is a super-2 number, since 2×47234942 = 44622791136072, which contains 22 as substring.

It is an Ulam number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10417 + ... + 10860.

It is an arithmetic number, because the mean of its divisors is an integer number (606423).

Almost surely, 24723494 is an apocalyptic number.

4723494 is an abundant number, since it is smaller than the sum of its proper divisors (4979274).

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

4723494 is a wasteful number, since it uses less digits than its factorization.

4723494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21319.

The product of its digits is 24192, while the sum is 33.

The square root of 4723494 is about 2173.3600714102. The cubic root of 4723494 is about 167.7855114226.

The spelling of 4723494 in words is "four million, seven hundred twenty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 37 74 111 222 21277 42554 63831 127662 787249 1574498 2361747 4723494