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38897795 = 534922291
BaseRepresentation
bin1001010001100…
…0100010000011
32201012012202002
42110120202003
534424212140
63505414215
7651424436
oct224304203
981165662
1038897795
111aa58542
121103a36b
13809bc61
14524781d
153635415
hex2518883

38897795 has 8 divisors (see below), whose sum is σ = 46813200. Its totient is φ = 31027680.

The previous prime is 38897779. The next prime is 38897851. The reversal of 38897795 is 59779883.

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

It is not a de Polignac number, because 38897795 - 24 = 38897779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38897795.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9401 + ... + 12890.

It is an arithmetic number, because the mean of its divisors is an integer number (5851650).

Almost surely, 238897795 is an apocalyptic number.

38897795 is a deficient number, since it is larger than the sum of its proper divisors (7915405).

38897795 is a wasteful number, since it uses less digits than its factorization.

38897795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22645.

The product of its digits is 3810240, while the sum is 56.

The square root of 38897795 is about 6236.8096812393. The cubic root of 38897795 is about 338.8246468848.

The spelling of 38897795 in words is "thirty-eight million, eight hundred ninety-seven thousand, seven hundred ninety-five".

Divisors: 1 5 349 1745 22291 111455 7779559 38897795