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10542929 = 19554891
BaseRepresentation
bin101000001101…
…111101010001
3201211122011212
4220031331101
510144333204
61013545505
7155420255
oct50157521
921748155
1010542929
115a51071
123645295
132251a27
141586265
15dd3c6e
hexa0df51

10542929 has 4 divisors (see below), whose sum is σ = 11097840. Its totient is φ = 9988020.

The previous prime is 10542923. The next prime is 10542937. The reversal of 10542929 is 92924501.

10542929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92924501 = 372511473.

It is a cyclic number.

It is not a de Polignac number, because 10542929 - 24 = 10542913 is a prime.

It is a super-2 number, since 2×105429292 = 222306703798082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10542895 and 10542904.

It is not an unprimeable number, because it can be changed into a prime (10542923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277427 + ... + 277464.

It is an arithmetic number, because the mean of its divisors is an integer number (2774460).

Almost surely, 210542929 is an apocalyptic number.

10542929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10542929 is a deficient number, since it is larger than the sum of its proper divisors (554911).

10542929 is an equidigital number, since it uses as much as digits as its factorization.

10542929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554910.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10542929 is about 3246.9876809129. The cubic root of 10542929 is about 219.2739772086.

It can be divided in two parts, 105 and 42929, that added together give a palindrome (43034).

The spelling of 10542929 in words is "ten million, five hundred forty-two thousand, nine hundred twenty-nine".

Divisors: 1 19 554891 10542929