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34385054 = 211312917
BaseRepresentation
bin1000001100101…
…0110010011110
32101200221102112
42003022302132
532300310204
63224554022
7565160654
oct203126236
971627375
1034385054
1118456000
12b622912
13717bbb2
1447d0dd4
15304326e
hex20cac9e

34385054 has 16 divisors (see below), whose sum is σ = 56735856. Its totient is φ = 15628360.

The previous prime is 34385053. The next prime is 34385063. The reversal of 34385054 is 45058343.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34385054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34385051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3797 + ... + 9120.

It is an arithmetic number, because the mean of its divisors is an integer number (3545991).

Almost surely, 234385054 is an apocalyptic number.

34385054 is a deficient number, since it is larger than the sum of its proper divisors (22350802).

34385054 is a wasteful number, since it uses less digits than its factorization.

34385054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12952 (or 12930 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 34385054 is about 5863.8770450957. The cubic root of 34385054 is about 325.1795583717.

Subtracting 34385054 from its reverse (45058343), we obtain a square (10673289 = 32672).

The spelling of 34385054 in words is "thirty-four million, three hundred eighty-five thousand, fifty-four".

Divisors: 1 2 11 22 121 242 1331 2662 12917 25834 142087 284174 1562957 3125914 17192527 34385054