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38141967 = 312713989
BaseRepresentation
bin1001000110000…
…0000000001111
32122202210221110
42101200000033
534231020332
63441303103
7642126033
oct221400017
978683843
1038141967
111a591696
1210934a93
137b95c16
1450cc1c3
1535364cc
hex246000f

38141967 has 4 divisors (see below), whose sum is σ = 50855960. Its totient is φ = 25427976.

The previous prime is 38141963. The next prime is 38141977. The reversal of 38141967 is 76914183.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38141967 - 22 = 38141963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38141963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6356992 + ... + 6356997.

It is an arithmetic number, because the mean of its divisors is an integer number (12713990).

Almost surely, 238141967 is an apocalyptic number.

38141967 is a deficient number, since it is larger than the sum of its proper divisors (12713993).

38141967 is a wasteful number, since it uses less digits than its factorization.

38141967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713992.

The product of its digits is 36288, while the sum is 39.

The square root of 38141967 is about 6175.9183122836. The cubic root of 38141967 is about 336.6156954279.

The spelling of 38141967 in words is "thirty-eight million, one hundred forty-one thousand, nine hundred sixty-seven".

Divisors: 1 3 12713989 38141967