Search a number
-
+
342690894 = 232713209213
BaseRepresentation
bin10100011011010…
…000110001001110
3212212211111112100
4110123100301032
51200212102034
654001015530
711330552550
oct2433206116
9785744470
10342690894
11166492817
12969245a6
1355cc73a0
14337274d0
1520143099
hex146d0c4e

342690894 has 48 divisors (see below), whose sum is σ = 913846752. Its totient is φ = 90379584.

The previous prime is 342690893. The next prime is 342690917. The reversal of 342690894 is 498096243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342690893) 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 23 ways as a sum of consecutive naturals, for example, 102969 + ... + 106244.

It is an arithmetic number, because the mean of its divisors is an integer number (19038474).

Almost surely, 2342690894 is an apocalyptic number.

342690894 is an abundant number, since it is smaller than the sum of its proper divisors (571155858).

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

342690894 is a wasteful number, since it uses less digits than its factorization.

342690894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209241 (or 209238 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 342690894 is about 18511.9122188930. The cubic root of 342690894 is about 699.7896606121.

The spelling of 342690894 in words is "three hundred forty-two million, six hundred ninety thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 209213 418426 627639 1255278 1464491 1882917 2719769 2928982 3765834 4393473 5439538 8159307 8786946 13180419 16318614 19038383 24477921 26360838 38076766 48955842 57115149 114230298 171345447 342690894