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4952641 = 13673623
BaseRepresentation
bin10010111001001001000001
3100022121202011
4102321021001
52231441031
6254052521
760045121
oct22711101
910277664
104952641
112882aa1
1217aa141
131045375
1492cc81
1567c6b1
hex4b9241

4952641 has 4 divisors (see below), whose sum is σ = 4957632. Its totient is φ = 4947652.

The previous prime is 4952639. The next prime is 4952663. The reversal of 4952641 is 1462594.

4952641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4952641 - 21 = 4952639 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4952671) 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, 445 + ... + 3178.

It is an arithmetic number, because the mean of its divisors is an integer number (1239408).

Almost surely, 24952641 is an apocalyptic number.

4952641 is the 1408-th centered pentagonal number.

It is an amenable number.

4952641 is a deficient number, since it is larger than the sum of its proper divisors (4991).

4952641 is a wasteful number, since it uses less digits than its factorization.

4952641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990.

The product of its digits is 8640, while the sum is 31.

The square root of 4952641 is about 2225.4529875960. The cubic root of 4952641 is about 170.4559960744.

It can be divided in two parts, 495 and 2641, that added together give a square (3136 = 562).

The spelling of 4952641 in words is "four million, nine hundred fifty-two thousand, six hundred forty-one".

Divisors: 1 1367 3623 4952641