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38034399 = 3132933629
BaseRepresentation
bin1001000100010…
…1101111011111
32122120100101110
42101011233133
534214100044
63435113103
7641200314
oct221055737
978510343
1038034399
111a518897
12108a2793
137b58c80
1450a0d0b
1535146b9
hex2445bdf

38034399 has 16 divisors (see below), whose sum is σ = 56498400. Its totient is φ = 22598016.

The previous prime is 38034397. The next prime is 38034407. The reversal of 38034399 is 99343083.

It is not a de Polignac number, because 38034399 - 21 = 38034397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38034397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15684 + ... + 17945.

It is an arithmetic number, because the mean of its divisors is an integer number (3531150).

Almost surely, 238034399 is an apocalyptic number.

38034399 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

38034399 is a deficient number, since it is larger than the sum of its proper divisors (18464001).

38034399 is a wasteful number, since it uses less digits than its factorization.

38034399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33674.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 38034399 is about 6167.2034991558. The cubic root of 38034399 is about 336.2989562177.

The spelling of 38034399 in words is "thirty-eight million, thirty-four thousand, three hundred ninety-nine".

Divisors: 1 3 13 29 39 87 377 1131 33629 100887 437177 975241 1311531 2925723 12678133 38034399