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10705146 = 231784191
BaseRepresentation
bin101000110101…
…100011111010
3202010212200220
4220311203322
510220031041
61021240510
7156664224
oct50654372
922125626
1010705146
116051a31
123703136
1322aa80a
1415c9414
15e16d66
hexa358fa

10705146 has 8 divisors (see below), whose sum is σ = 21410304. Its totient is φ = 3568380.

The previous prime is 10705129. The next prime is 10705153. The reversal of 10705146 is 64150701.

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

10705146 is an admirable number.

It is a super-2 number, since 2×107051462 = 229200301762632, 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 3 ways as a sum of consecutive naturals, for example, 892090 + ... + 892101.

It is an arithmetic number, because the mean of its divisors is an integer number (2676288).

Almost surely, 210705146 is an apocalyptic number.

10705146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10705146 is a wasteful number, since it uses less digits than its factorization.

10705146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784196.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 10705146 is about 3271.8719412593. The cubic root of 10705146 is about 220.3928655150.

Adding to 10705146 its reverse (64150701), we get a palindrome (74855847).

It can be divided in two parts, 1070 and 5146, that added together give a triangular number (6216 = T111).

The spelling of 10705146 in words is "ten million, seven hundred five thousand, one hundred forty-six".

Divisors: 1 2 3 6 1784191 3568382 5352573 10705146