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1042214025 = 35214993263
BaseRepresentation
bin111110000111101…
…110110010001001
32200122002221212110
4332013232302021
54113301322100
6251230132533
734553446566
oct7607566211
92618087773
101042214025
11495336906
12251051149
13137bca6b8
149c5b986d
156176e250
hex3e1eec89

1042214025 has 24 divisors (see below), whose sum is σ = 1734710400. Its totient is φ = 552111040.

The previous prime is 1042214021. The next prime is 1042214027. The reversal of 1042214025 is 5204122401.

It is not a de Polignac number, because 1042214025 - 22 = 1042214021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042213992 and 1042214010.

It is not an unprimeable number, because it can be changed into a prime (1042214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35457 + ... + 57806.

It is an arithmetic number, because the mean of its divisors is an integer number (72279600).

Almost surely, 21042214025 is an apocalyptic number.

1042214025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042214025 is a deficient number, since it is larger than the sum of its proper divisors (692496375).

1042214025 is a wasteful number, since it uses less digits than its factorization.

1042214025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93425 (or 93420 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1042214025 is about 32283.3397435891. The cubic root of 1042214025 is about 1013.8778558490.

Adding to 1042214025 its reverse (5204122401), we get a palindrome (6246336426).

The spelling of 1042214025 in words is "one billion, forty-two million, two hundred fourteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 149 447 745 2235 3725 11175 93263 279789 466315 1398945 2331575 6994725 13896187 41688561 69480935 208442805 347404675 1042214025