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1052540614 = 2526270307
BaseRepresentation
bin111110101111000…
…111111011000110
32201100112121021201
4332233013323012
54123422244424
6252235333114
735040306346
oct7657077306
92640477251
101052540614
114a014a384
122545b119a
1313a0a4ac8
149db06d26
156260dd44
hex3ebc7ec6

1052540614 has 4 divisors (see below), whose sum is σ = 1578810924. Its totient is φ = 526270306.

The previous prime is 1052540609. The next prime is 1052540617. The reversal of 1052540614 is 4160452501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4160452501 = 10938169289.

It is a super-2 number, since 2×10525406142 = 2215683488238993992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052540617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263135152 + ... + 263135155.

It is an arithmetic number, because the mean of its divisors is an integer number (394702731).

Almost surely, 21052540614 is an apocalyptic number.

1052540614 is a deficient number, since it is larger than the sum of its proper divisors (526270310).

1052540614 is an equidigital number, since it uses as much as digits as its factorization.

1052540614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526270309.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1052540614 is about 32442.8823318767. The cubic root of 1052540614 is about 1017.2154650350.

The spelling of 1052540614 in words is "one billion, fifty-two million, five hundred forty thousand, six hundred fourteen".

Divisors: 1 2 526270307 1052540614