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4913397 = 32545933
BaseRepresentation
bin10010101111100011110101
3100020121220200
4102233203311
52224212042
6253151113
756522526
oct22574365
910217820
104913397
112856565
12178b499
131030548
1491c84d
15670c4c
hex4af8f5

4913397 has 6 divisors (see below), whose sum is σ = 7097142. Its totient is φ = 3275592.

The previous prime is 4913387. The next prime is 4913401. The reversal of 4913397 is 7933194.

It can be written as a sum of positive squares in only one way, i.e., 4691556 + 221841 = 2166^2 + 471^2 .

It is not a de Polignac number, because 4913397 - 27 = 4913269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272958 + ... + 272975.

It is an arithmetic number, because the mean of its divisors is an integer number (1182857).

Almost surely, 24913397 is an apocalyptic number.

It is an amenable number.

4913397 is a deficient number, since it is larger than the sum of its proper divisors (2183745).

4913397 is a wasteful number, since it uses less digits than its factorization.

4913397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545939 (or 545936 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 4913397 is about 2216.6183704012. The cubic root of 4913397 is about 170.0045788847.

The spelling of 4913397 in words is "four million, nine hundred thirteen thousand, three hundred ninety-seven".

Divisors: 1 3 9 545933 1637799 4913397