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38364429 = 389143687
BaseRepresentation
bin1001001001011…
…0010100001101
32200012010002210
42102112110031
534310130204
63450141033
7644043435
oct222262415
980163083
1038364429
111a723844
1210a21779
137c4325c
1451492c5
15357c389
hex249650d

38364429 has 8 divisors (see below), whose sum is σ = 51727680. Its totient is φ = 25288736.

The previous prime is 38364413. The next prime is 38364457. The reversal of 38364429 is 92446383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38364429 - 24 = 38364413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38364499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71577 + ... + 72110.

It is an arithmetic number, because the mean of its divisors is an integer number (6465960).

Almost surely, 238364429 is an apocalyptic number.

It is an amenable number.

38364429 is a deficient number, since it is larger than the sum of its proper divisors (13363251).

38364429 is a wasteful number, since it uses less digits than its factorization.

38364429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143779.

The product of its digits is 124416, while the sum is 39.

The square root of 38364429 is about 6193.9025662340. The cubic root of 38364429 is about 337.2688612182.

The spelling of 38364429 in words is "thirty-eight million, three hundred sixty-four thousand, four hundred twenty-nine".

Divisors: 1 3 89 267 143687 431061 12788143 38364429