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41995969 = 151278119
BaseRepresentation
bin1010000000110…
…0111011000001
32221000121122021
42200030323001
541222332334
64100041441
71016650141
oct240147301
987017567
1041995969
1121784214
1212093281
1389151b2
145812921
153a483b4
hex280cec1

41995969 has 4 divisors (see below), whose sum is σ = 42274240. Its totient is φ = 41717700.

The previous prime is 41995949. The next prime is 41995997. The reversal of 41995969 is 96959914.

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.

It is a cyclic number.

It is not a de Polignac number, because 41995969 - 211 = 41993921 is a prime.

It is a super-2 number, since 2×419959692 = 3527322824497922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41995939) 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, 138909 + ... + 139210.

It is an arithmetic number, because the mean of its divisors is an integer number (10568560).

Almost surely, 241995969 is an apocalyptic number.

It is an amenable number.

41995969 is a deficient number, since it is larger than the sum of its proper divisors (278271).

41995969 is a wasteful number, since it uses less digits than its factorization.

41995969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278270.

The product of its digits is 787320, while the sum is 52.

The square root of 41995969 is about 6480.4296925435. The cubic root of 41995969 is about 347.5915436063.

The spelling of 41995969 in words is "forty-one million, nine hundred ninety-five thousand, nine hundred sixty-nine".

Divisors: 1 151 278119 41995969