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34868985 = 353762827
BaseRepresentation
bin1000010100000…
…0111011111001
32102121112020220
42011000323321
532411301420
63243210253
7602244564
oct205007371
972545226
1034868985
1118756648
12b816989
1372bb248
1448b94db
1530db840
hex2140ef9

34868985 has 16 divisors (see below), whose sum is σ = 57299136. Its totient is φ = 18093888.

The previous prime is 34868969. The next prime is 34869007. The reversal of 34868985 is 58986843.

It is not a de Polignac number, because 34868985 - 24 = 34868969 is a prime.

It is a super-2 number, since 2×348689852 = 2431692229860450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30859 + ... + 31968.

It is an arithmetic number, because the mean of its divisors is an integer number (3581196).

Almost surely, 234868985 is an apocalyptic number.

It is an amenable number.

34868985 is a deficient number, since it is larger than the sum of its proper divisors (22430151).

34868985 is a wasteful number, since it uses less digits than its factorization.

34868985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62872.

The product of its digits is 1658880, while the sum is 51.

The square root of 34868985 is about 5904.9966130388. The cubic root of 34868985 is about 326.6979694886.

It can be divided in two parts, 34868 and 985, that added together give a palindrome (35853).

The spelling of 34868985 in words is "thirty-four million, eight hundred sixty-eight thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 37 111 185 555 62827 188481 314135 942405 2324599 6973797 11622995 34868985