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930040441 = 1184549131
BaseRepresentation
bin110111011011110…
…100101001111001
32101211000221122021
4313123310221321
53401042243231
6232141554441
732022133111
oct6733645171
92354027567
10930040441
11437a90170
1221b575a21
1311a8b3bb5
148b73a041
15569b2811
hex376f4a79

930040441 has 4 divisors (see below), whose sum is σ = 1014589584. Its totient is φ = 845491300.

The previous prime is 930040409. The next prime is 930040493. The reversal of 930040441 is 144040039.

It is a happy 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.

It is a cyclic number.

It is not a de Polignac number, because 930040441 - 25 = 930040409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930040141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42274555 + ... + 42274576.

It is an arithmetic number, because the mean of its divisors is an integer number (253647396).

Almost surely, 2930040441 is an apocalyptic number.

It is an amenable number.

930040441 is a deficient number, since it is larger than the sum of its proper divisors (84549143).

930040441 is a wasteful number, since it uses less digits than its factorization.

930040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84549142.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 930040441 is about 30496.5644130614. The cubic root of 930040441 is about 976.1141560155.

The spelling of 930040441 in words is "nine hundred thirty million, forty thousand, four hundred forty-one".

Divisors: 1 11 84549131 930040441