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38850357 = 37131011409
BaseRepresentation
bin1001010000110…
…0111100110101
32201002210200010
42110030330311
534421202412
63504410433
7651136230
oct224147465
981083603
1038850357
111aa25937
1211016a19
1380834a0
145234417
15362633c
hex250cf35

38850357 has 32 divisors (see below), whose sum is σ = 64431360. Its totient is φ = 20275200.

The previous prime is 38850349. The next prime is 38850367. The reversal of 38850357 is 75305883.

38850357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38850357 - 23 = 38850349 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38850367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26869 + ... + 28277.

It is an arithmetic number, because the mean of its divisors is an integer number (2013480).

Almost surely, 238850357 is an apocalyptic number.

It is an amenable number.

38850357 is a deficient number, since it is larger than the sum of its proper divisors (25581003).

38850357 is a wasteful number, since it uses less digits than its factorization.

38850357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 38850357 is about 6233.0054548348. The cubic root of 38850357 is about 338.6868524240.

The spelling of 38850357 in words is "thirty-eight million, eight hundred fifty thousand, three hundred fifty-seven".

Divisors: 1 3 7 13 21 39 91 101 273 303 707 1313 1409 2121 3939 4227 9191 9863 18317 27573 29589 54951 128219 142309 384657 426927 996163 1850017 2988489 5550051 12950119 38850357