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1051214532 = 223673713003
BaseRepresentation
bin111110101010000…
…100001011000100
32201021001020020120
4332222010023010
54123102331112
6252151101540
735023114254
oct7652041304
92637036216
101051214532
1149a424045
122540718b0
13139a2c344
149d87d964
156244ae8c
hex3ea842c4

1051214532 has 24 divisors (see below), whose sum is σ = 2453386656. Its totient is φ = 350325888.

The previous prime is 1051214491. The next prime is 1051214551. The reversal of 1051214532 is 2354121501.

It is a happy number.

It is a super-2 number, since 2×10512145322 = 2210103984575958048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74343 + ... + 87345.

It is an arithmetic number, because the mean of its divisors is an integer number (102224444).

Almost surely, 21051214532 is an apocalyptic number.

1051214532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051214532 is an abundant number, since it is smaller than the sum of its proper divisors (1402172124).

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

1051214532 is a wasteful number, since it uses less digits than its factorization.

1051214532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19747 (or 19745 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1051214532 is about 32422.4387114850. The cubic root of 1051214532 is about 1016.7880934008.

The spelling of 1051214532 in words is "one billion, fifty-one million, two hundred fourteen thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 6737 13003 13474 20211 26006 26948 39009 40422 52012 78018 80844 156036 87601211 175202422 262803633 350404844 525607266 1051214532