[go: up one dir, main page]

Search a number
-
+
3941461 = 35910979
BaseRepresentation
bin1111000010010001010101
321102020200001
433002101111
52002111321
6220251301
745334066
oct17022125
97366601
103941461
112252307
1213a0b31
13a80034
1474856d
1552cc91
hex3c2455

3941461 has 4 divisors (see below), whose sum is σ = 3952800. Its totient is φ = 3930124.

The previous prime is 3941449. The next prime is 3941471. The reversal of 3941461 is 1641493.

It is the 811-st star number.

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: 1641493 = 7234499.

It is a cyclic number.

It is not a de Polignac number, because 3941461 - 213 = 3933269 is a prime.

It is a super-2 number, since 2×39414612 = 31070229629042, which contains 22 as substring.

It is a Duffinian number.

3941461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941411) 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, 5131 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (988200).

Almost surely, 23941461 is an apocalyptic number.

It is an amenable number.

3941461 is a deficient number, since it is larger than the sum of its proper divisors (11339).

3941461 is a wasteful number, since it uses less digits than its factorization.

3941461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338.

The product of its digits is 2592, while the sum is 28.

The square root of 3941461 is about 1985.3113106009. The cubic root of 3941461 is about 157.9619226728.

Subtracting from 3941461 its reverse (1641493), we obtain a cube (2299968 = 1323).

The spelling of 3941461 in words is "three million, nine hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 359 10979 3941461