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38980162 = 2131499237
BaseRepresentation
bin1001010010110…
…0101001000010
32201100101201201
42110230221002
534434331122
63511251414
7652216534
oct224545102
981311651
1038980162
1120004411
1211079b6a
1380ca5b0
145269854
15364ea27
hex252ca42

38980162 has 8 divisors (see below), whose sum is σ = 62967996. Its totient is φ = 17990832.

The previous prime is 38980121. The next prime is 38980169. The reversal of 38980162 is 26108983.

It can be written as a sum of positive squares in 2 ways, for example, as 37344321 + 1635841 = 6111^2 + 1279^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38980169) 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, 749593 + ... + 749644.

Almost surely, 238980162 is an apocalyptic number.

38980162 is a deficient number, since it is larger than the sum of its proper divisors (23987834).

38980162 is a wasteful number, since it uses less digits than its factorization.

38980162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499252.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 38980162 is about 6243.4094852092. The cubic root of 38980162 is about 339.0636346752.

The spelling of 38980162 in words is "thirty-eight million, nine hundred eighty thousand, one hundred sixty-two".

Divisors: 1 2 13 26 1499237 2998474 19490081 38980162