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34869394 = 2747197269
BaseRepresentation
bin1000010100000…
…1000010010010
32102121112211001
42011001002102
532411310034
63243212214
7602246020
oct205010222
972545731
1034869394
111875698a
12b81706a
1372bb4a1
1448b9710
1530dba14
hex2141092

34869394 has 32 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 14497728.

The previous prime is 34869391. The next prime is 34869407. The reversal of 34869394 is 49396843.

It is not an unprimeable number, because it can be changed into a prime (34869391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129492 + ... + 129760.

It is an arithmetic number, because the mean of its divisors is an integer number (1924560).

Almost surely, 234869394 is an apocalyptic number.

34869394 is a deficient number, since it is larger than the sum of its proper divisors (26716526).

34869394 is a wasteful number, since it uses less digits than its factorization.

34869394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its digits is 559872, while the sum is 46.

The square root of 34869394 is about 5905.0312446252. The cubic root of 34869394 is about 326.6992468315.

It can be divided in two parts, 3486 and 9394, that added together give a triangular number (12880 = T160).

The spelling of 34869394 in words is "thirty-four million, eight hundred sixty-nine thousand, three hundred ninety-four".

Divisors: 1 2 7 14 47 94 197 269 329 394 538 658 1379 1883 2758 3766 9259 12643 18518 25286 52993 64813 88501 105986 129626 177002 370951 741902 2490671 4981342 17434697 34869394