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10530734 = 223228929
BaseRepresentation
bin101000001010…
…111110101110
3201211000110012
4220022332232
510143440414
61013413222
7155336564
oct50127656
921730405
1010530734
115a42995
12363a212
132249306
141581a34
15dd033e
hexa0afae

10530734 has 8 divisors (see below), whose sum is σ = 16482960. Its totient is φ = 5036416.

The previous prime is 10530721. The next prime is 10530739. The reversal of 10530734 is 43703501.

It is a happy number.

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

It is a super-2 number, since 2×105307342 = 221792717157512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530739) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 114419 + ... + 114510.

It is an arithmetic number, because the mean of its divisors is an integer number (2060370).

Almost surely, 210530734 is an apocalyptic number.

10530734 is a deficient number, since it is larger than the sum of its proper divisors (5952226).

10530734 is a wasteful number, since it uses less digits than its factorization.

10530734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228954.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 10530734 is about 3245.1092431535. The cubic root of 10530734 is about 219.1893998950.

It can be divided in two parts, 105 and 30734, that multiplied together give a triangular number (3227070 = T2540).

The spelling of 10530734 in words is "ten million, five hundred thirty thousand, seven hundred thirty-four".

Divisors: 1 2 23 46 228929 457858 5265367 10530734