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38214685 = 571107647
BaseRepresentation
bin1001000111000…
…1110000011101
32122220111200201
42101301300131
534240332220
63443023501
7642551035
oct221616035
978814621
1038214685
111a631293
121096ab91
137bc0052
14510a8c5
15354cd0a
hex2471c1d

38214685 has 8 divisors (see below), whose sum is σ = 46503936. Its totient is φ = 30140880.

The previous prime is 38214677. The next prime is 38214703. The reversal of 38214685 is 58641283.

It is a happy number.

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

It is not a de Polignac number, because 38214685 - 23 = 38214677 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 7 ways as a sum of consecutive naturals, for example, 53469 + ... + 54178.

It is an arithmetic number, because the mean of its divisors is an integer number (5812992).

Almost surely, 238214685 is an apocalyptic number.

It is an amenable number.

38214685 is a deficient number, since it is larger than the sum of its proper divisors (8289251).

38214685 is a wasteful number, since it uses less digits than its factorization.

38214685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107723.

The product of its digits is 46080, while the sum is 37.

The square root of 38214685 is about 6181.8027305957. The cubic root of 38214685 is about 336.8294798992.

The spelling of 38214685 in words is "thirty-eight million, two hundred fourteen thousand, six hundred eighty-five".

Divisors: 1 5 71 355 107647 538235 7642937 38214685