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1053376457 = 71723337991
BaseRepresentation
bin111110110010010…
…011111111001001
32201102010001211212
4332302103333021
54124131021312
6252305302505
735050360250
oct7662237711
92642101755
101053376457
114a0670361
12254934a35
1313a3083a3
149dc83797
1562726822
hex3ec93fc9

1053376457 has 16 divisors (see below), whose sum is σ = 1280178432. Its totient is φ = 846113280.

The previous prime is 1053376439. The next prime is 1053376463. The reversal of 1053376457 is 7546733501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1053376457 - 212 = 1053372361 is a prime.

It is a super-2 number, since 2×10533764572 = 2219203920323745698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053376427) 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 15 ways as a sum of consecutive naturals, for example, 8732 + ... + 46722.

It is an arithmetic number, because the mean of its divisors is an integer number (80011152).

Almost surely, 21053376457 is an apocalyptic number.

1053376457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1053376457 is a deficient number, since it is larger than the sum of its proper divisors (226801975).

1053376457 is a wasteful number, since it uses less digits than its factorization.

1053376457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38248.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 1053376457 is about 32455.7615378225. The cubic root of 1053376457 is about 1017.4846573277.

The spelling of 1053376457 in words is "one billion, fifty-three million, three hundred seventy-six thousand, four hundred fifty-seven".

Divisors: 1 7 17 119 233 1631 3961 27727 37991 265937 645847 4520929 8851903 61963321 150482351 1053376457