Search a number
-
+
938041007 = 1819375531
BaseRepresentation
bin110111111010010…
…101111010101111
32102101002102100112
4313322111322233
53410114303012
6233025250235
732150134301
oct6772257257
92371072315
10938041007
11441555102
1222219397b
1311c455667
148c81d971
1557543122
hex37e95eaf

938041007 has 8 divisors (see below), whose sum is σ = 944400912. Its totient is φ = 931694400.

The previous prime is 938041003. The next prime is 938041019. The reversal of 938041007 is 700140839.

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

It is a cyclic number.

It is not a de Polignac number, because 938041007 - 22 = 938041003 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 (938041003) 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, 166832 + ... + 172362.

It is an arithmetic number, because the mean of its divisors is an integer number (118050114).

Almost surely, 2938041007 is an apocalyptic number.

938041007 is a deficient number, since it is larger than the sum of its proper divisors (6359905).

938041007 is a wasteful number, since it uses less digits than its factorization.

938041007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 938041007 is about 30627.4551179167. The cubic root of 938041007 is about 978.9051381606.

The spelling of 938041007 in words is "nine hundred thirty-eight million, forty-one thousand, seven".

Divisors: 1 181 937 5531 169597 1001111 5182547 938041007