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38614801 = 254915149
BaseRepresentation
bin1001001101001…
…1011100010001
32200122211112211
42103103130101
534341133201
63455352121
7646135411
oct223233421
980584484
1038614801
111a884965
1210b22641
1380001c4
1451b2641
1535cb651
hex24d3711

38614801 has 4 divisors (see below), whose sum is σ = 38632500. Its totient is φ = 38597104.

The previous prime is 38614799. The next prime is 38614813. The reversal of 38614801 is 10841683.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31979025 + 6635776 = 5655^2 + 2576^2 .

It is a cyclic number.

It is not a de Polignac number, because 38614801 - 21 = 38614799 is a prime.

It is a super-2 number, since 2×386148012 = 2982205712539202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38614831) 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, 5026 + ... + 10123.

It is an arithmetic number, because the mean of its divisors is an integer number (9658125).

Almost surely, 238614801 is an apocalyptic number.

It is an amenable number.

38614801 is a deficient number, since it is larger than the sum of its proper divisors (17699).

38614801 is a wasteful number, since it uses less digits than its factorization.

38614801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17698.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 38614801 is about 6214.0808652608. The cubic root of 38614801 is about 338.0009599310. Note that the first 3 decimals are identical.

The spelling of 38614801 in words is "thirty-eight million, six hundred fourteen thousand, eight hundred one".

Divisors: 1 2549 15149 38614801