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4972846 = 22486423
BaseRepresentation
bin10010111110000100101110
3100100122110111
4102332010232
52233112341
6254330234
760161044
oct22760456
910318414
104972846
11289719a
1217b997a
131051618
14936394
15683681
hex4be12e

4972846 has 4 divisors (see below), whose sum is σ = 7459272. Its totient is φ = 2486422.

The previous prime is 4972843. The next prime is 4972861. The reversal of 4972846 is 6482794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6482794 = 23241397.

It is a d-powerful number, because it can be written as 46 + 97 + 76 + 211 + 83 + 48 + 62 .

It is a junction number, because it is equal to n+sod(n) for n = 4972799 and 4972808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243210 + ... + 1243213.

It is an arithmetic number, because the mean of its divisors is an integer number (1864818).

Almost surely, 24972846 is an apocalyptic number.

4972846 is a deficient number, since it is larger than the sum of its proper divisors (2486426).

4972846 is a wasteful number, since it uses less digits than its factorization.

4972846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486425.

The product of its digits is 96768, while the sum is 40.

The square root of 4972846 is about 2229.9878923438. The cubic root of 4972846 is about 170.6874813548.

The spelling of 4972846 in words is "four million, nine hundred seventy-two thousand, eight hundred forty-six".

Divisors: 1 2 2486423 4972846