Search a number
-
+
38098030 = 253809803
BaseRepresentation
bin1001000101010…
…1010001101110
32122200120200011
42101111101232
534223114110
63440323434
7641553655
oct221252156
978616604
1038098030
111a561683
121091357a
137b7bc19
1450ba19c
15352848a
hex245546e

38098030 has 8 divisors (see below), whose sum is σ = 68576472. Its totient is φ = 15239208.

The previous prime is 38098019. The next prime is 38098031. The reversal of 38098030 is 3089083.

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

It is a junction number, because it is equal to n+sod(n) for n = 38097983 and 38098001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38098031) 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, 1904892 + ... + 1904911.

It is an arithmetic number, because the mean of its divisors is an integer number (8572059).

Almost surely, 238098030 is an apocalyptic number.

38098030 is a deficient number, since it is larger than the sum of its proper divisors (30478442).

38098030 is a wasteful number, since it uses less digits than its factorization.

38098030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809810.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 38098030 is about 6172.3601644752. The cubic root of 38098030 is about 336.4863928286.

The spelling of 38098030 in words is "thirty-eight million, ninety-eight thousand, thirty".

Divisors: 1 2 5 10 3809803 7619606 19049015 38098030