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34383988 = 22232511489
BaseRepresentation
bin1000001100101…
…0100001110100
32101200212222001
42003022201310
532300241423
63224545044
7565154602
oct203124164
971625861
1034383988
1118455221
12b622184
13717b572
1447d0872
153042cad
hex20ca874

34383988 has 24 divisors (see below), whose sum is σ = 63080640. Its totient is φ = 16368000.

The previous prime is 34383983. The next prime is 34383997. The reversal of 34383988 is 88938343.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34383983) 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, 22348 + ... + 23836.

It is an arithmetic number, because the mean of its divisors is an integer number (2628360).

Almost surely, 234383988 is an apocalyptic number.

It is an amenable number.

34383988 is a deficient number, since it is larger than the sum of its proper divisors (28696652).

34383988 is a wasteful number, since it uses less digits than its factorization.

34383988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1765 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 34383988 is about 5863.7861488973. The cubic root of 34383988 is about 325.1761979486.

The spelling of 34383988 in words is "thirty-four million, three hundred eighty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 23 46 92 251 502 1004 1489 2978 5773 5956 11546 23092 34247 68494 136988 373739 747478 1494956 8595997 17191994 34383988