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1054834425 = 32524688153
BaseRepresentation
bin111110110111110…
…111111011111001
32201111212010210200
4332313313323321
54130014200200
6252400432413
735065642011
oct7667677371
92644763720
101054834425
114a1476797
12255318709
1313a6c8ba8
14a0142c41
1562913800
hex3edf7ef9

1054834425 has 18 divisors (see below), whose sum is σ = 1889326062. Its totient is φ = 562578240.

The previous prime is 1054834423. The next prime is 1054834439. The reversal of 1054834425 is 5244384501.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 104468841 + 950365584 = 10221^2 + 30828^2 .

It is not a de Polignac number, because 1054834425 - 21 = 1054834423 is a prime.

It is a super-2 number, since 2×10548344252 = 2225351328330161250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054834425.

It is not an unprimeable number, because it can be changed into a prime (1054834421) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2343852 + ... + 2344301.

It is an arithmetic number, because the mean of its divisors is an integer number (104962559).

Almost surely, 21054834425 is an apocalyptic number.

1054834425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054834425 is a deficient number, since it is larger than the sum of its proper divisors (834491637).

1054834425 is a wasteful number, since it uses less digits than its factorization.

1054834425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688169 (or 4688161 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 1054834425 is about 32478.2146214967. The cubic root of 1054834425 is about 1017.9538710872.

The spelling of 1054834425 in words is "one billion, fifty-four million, eight hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 4688153 14064459 23440765 42193377 70322295 117203825 210966885 351611475 1054834425