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38214899 = 157401607
BaseRepresentation
bin1001000111000…
…1110011110011
32122220111222122
42101301303303
534240334044
63443024455
7642551462
oct221616363
978814878
1038214899
111a631468
121096b12b
137bc0188
14510a9d9
15354cdee
hex2471cf3

38214899 has 8 divisors (see below), whose sum is σ = 38617728. Its totient is φ = 37814400.

The previous prime is 38214893. The next prime is 38214919. The reversal of 38214899 is 99841283.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38214899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38214893) 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, 62654 + ... + 63260.

It is an arithmetic number, because the mean of its divisors is an integer number (4827216).

Almost surely, 238214899 is an apocalyptic number.

38214899 is a deficient number, since it is larger than the sum of its proper divisors (402829).

38214899 is a wasteful number, since it uses less digits than its factorization.

38214899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165.

The product of its digits is 124416, while the sum is 44.

The square root of 38214899 is about 6181.8200394382. The cubic root of 38214899 is about 336.8301086398.

The spelling of 38214899 in words is "thirty-eight million, two hundred fourteen thousand, eight hundred ninety-nine".

Divisors: 1 157 401 607 62957 95299 243407 38214899