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1057292254 = 21750876113
BaseRepresentation
bin111111000001001…
…111111111011110
32201200111000022101
4333001033333132
54131131323004
6252525235314
735125556464
oct7701177736
92650430271
101057292254
114a28a5357
12256102b3a
1313b079825
14a05c2834
1562c4bba4
hex3f04ffde

1057292254 has 16 divisors (see below), whose sum is σ = 1679833728. Its totient is φ = 497370112.

The previous prime is 1057292251. The next prime is 1057292273. The reversal of 1057292254 is 4522927501.

It is a super-2 number, since 2×10572922542 = 2235733820736801032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057292251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169902 + ... + 176014.

It is an arithmetic number, because the mean of its divisors is an integer number (104989608).

Almost surely, 21057292254 is an apocalyptic number.

1057292254 is a deficient number, since it is larger than the sum of its proper divisors (622541474).

1057292254 is a wasteful number, since it uses less digits than its factorization.

1057292254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11219.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1057292254 is about 32516.0307233217. The cubic root of 1057292254 is about 1018.7438894887.

The spelling of 1057292254 in words is "one billion, fifty-seven million, two hundred ninety-two thousand, two hundred fifty-four".

Divisors: 1 2 17 34 5087 6113 10174 12226 86479 103921 172958 207842 31096831 62193662 528646127 1057292254