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41402869 = 71583139
BaseRepresentation
bin1001110111110…
…0000111110101
32212220111001121
42131330013311
541044342434
64035223541
71011630034
oct235740765
985814047
1041402869
1121409652
1211a47bb1
138768251
1456da71b
15397c7b4
hex277c1f5

41402869 has 4 divisors (see below), whose sum is σ = 41986080. Its totient is φ = 40819660.

The previous prime is 41402857. The next prime is 41402891. The reversal of 41402869 is 96820414.

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: 96820414 = 248410207.

It is a cyclic number.

It is not a de Polignac number, because 41402869 - 29 = 41402357 is a prime.

It is a super-2 number, since 2×414028692 = 3428395122862322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41402839) 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, 291499 + ... + 291640.

It is an arithmetic number, because the mean of its divisors is an integer number (10496520).

Almost surely, 241402869 is an apocalyptic number.

It is an amenable number.

41402869 is a deficient number, since it is larger than the sum of its proper divisors (583211).

41402869 is an equidigital number, since it uses as much as digits as its factorization.

41402869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583210.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 41402869 is about 6434.5061193537. The cubic root of 41402869 is about 345.9474593614.

The spelling of 41402869 in words is "forty-one million, four hundred two thousand, eight hundred sixty-nine".

Divisors: 1 71 583139 41402869