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38038377 = 313975343
BaseRepresentation
bin1001000100011…
…0101101101001
32122120112211210
42101012231221
534214212002
63435143333
7641215026
oct221065551
978515753
1038038377
111a520883
12108a4b49
137b5aa20
1450a254d
15351596c
hex2446b69

38038377 has 8 divisors (see below), whose sum is σ = 54619264. Its totient is φ = 23408208.

The previous prime is 38038349. The next prime is 38038387. The reversal of 38038377 is 77383083.

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

It is not a de Polignac number, because 38038377 - 27 = 38038249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 975343 = 38038377 / (3 + 8 + 0 + 3 + 8 + 3 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38038327) 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, 487633 + ... + 487710.

It is an arithmetic number, because the mean of its divisors is an integer number (6827408).

Almost surely, 238038377 is an apocalyptic number.

It is an amenable number.

38038377 is a deficient number, since it is larger than the sum of its proper divisors (16580887).

38038377 is a wasteful number, since it uses less digits than its factorization.

38038377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975359.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 38038377 is about 6167.5260031880. The cubic root of 38038377 is about 336.3106802592.

The spelling of 38038377 in words is "thirty-eight million, thirty-eight thousand, three hundred seventy-seven".

Divisors: 1 3 13 39 975343 2926029 12679459 38038377