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38230255 = 572347491
BaseRepresentation
bin1001000111010…
…1100011101111
32122221022001101
42101311203233
534241332010
63443223531
7642644320
oct221654357
978838041
1038230255
111a641a58
1210977ba7
137bc716b
145112447
15355273a
hex24758ef

38230255 has 16 divisors (see below), whose sum is σ = 54710784. Its totient is φ = 25074720.

The previous prime is 38230249. The next prime is 38230303. The reversal of 38230255 is 55203283.

It is not a de Polignac number, because 38230255 - 211 = 38228207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22941 + ... + 24550.

It is an arithmetic number, because the mean of its divisors is an integer number (3419424).

Almost surely, 238230255 is an apocalyptic number.

38230255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38230255 is a deficient number, since it is larger than the sum of its proper divisors (16480529).

38230255 is a wasteful number, since it uses less digits than its factorization.

38230255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47526.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 38230255 is about 6183.0619437298. The cubic root of 38230255 is about 336.8752190603.

The spelling of 38230255 in words is "thirty-eight million, two hundred thirty thousand, two hundred fifty-five".

Divisors: 1 5 7 23 35 115 161 805 47491 237455 332437 1092293 1662185 5461465 7646051 38230255