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1054105554 = 23175684259
BaseRepresentation
bin111110110101000…
…101111111010010
32201110111002222110
4332311011333102
54124322334204
6252333050150
735056515015
oct7665057722
92643432873
101054105554
114a1019117
12255026956
1313a5021c8
149ddd337c
156281c889
hex3ed45fd2

1054105554 has 8 divisors (see below), whose sum is σ = 2108211120. Its totient is φ = 351368516.

The previous prime is 1054105523. The next prime is 1054105567. The reversal of 1054105554 is 4555014501.

It is a sphenic number, since it is the product of 3 distinct primes.

1054105554 is an admirable number.

It is a super-2 number, since 2×10541055542 = 2222277037947293832, which contains 22 as substring.

It is an unprimeable number.

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, 87842124 + ... + 87842135.

It is an arithmetic number, because the mean of its divisors is an integer number (263526390).

Almost surely, 21054105554 is an apocalyptic number.

1054105554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054105554 is a wasteful number, since it uses less digits than its factorization.

1054105554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175684264.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1054105554 is about 32466.9917608638. The cubic root of 1054105554 is about 1017.7193546560.

The spelling of 1054105554 in words is "one billion, fifty-four million, one hundred five thousand, five hundred fifty-four".

Divisors: 1 2 3 6 175684259 351368518 527052777 1054105554