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49226641 = 65974699
BaseRepresentation
bin1011101111001…
…0001110010001
310102121222020221
42323302032101
5100100223031
64515033041
71135263622
oct273621621
9112558227
1049226641
1125872782
121459b781
13a2773b9
146775a49
1544c5a11
hex2ef2391

49226641 has 4 divisors (see below), whose sum is σ = 49302000. Its totient is φ = 49151284.

The previous prime is 49226633. The next prime is 49226657. The reversal of 49226641 is 14662294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14662294 = 27331147.

It is a cyclic number.

It is not a de Polignac number, because 49226641 - 23 = 49226633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49226597 and 49226606.

It is not an unprimeable number, because it can be changed into a prime (49226341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36691 + ... + 38008.

It is an arithmetic number, because the mean of its divisors is an integer number (12325500).

Almost surely, 249226641 is an apocalyptic number.

It is an amenable number.

49226641 is a deficient number, since it is larger than the sum of its proper divisors (75359).

49226641 is an equidigital number, since it uses as much as digits as its factorization.

49226641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75358.

The product of its digits is 20736, while the sum is 34.

The square root of 49226641 is about 7016.1699665843. The cubic root of 49226641 is about 366.4938861802.

The spelling of 49226641 in words is "forty-nine million, two hundred twenty-six thousand, six hundred forty-one".

Divisors: 1 659 74699 49226641