Search a number
-
+
30037001 is a prime number
BaseRepresentation
bin111001010010…
…1010000001001
32002112001000112
41302211100021
530142141001
62551444105
7513211301
oct162452011
962461015
1030037001
1115a56275
12a086635
1362b8a97
143dbc601
152984cbb
hex1ca5409

30037001 has 2 divisors, whose sum is σ = 30037002. Its totient is φ = 30037000.

The previous prime is 30036997. The next prime is 30037013. The reversal of 30037001 is 10073003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19571776 + 10465225 = 4424^2 + 3235^2 .

It is a cyclic number.

It is not a de Polignac number, because 30037001 - 22 = 30036997 is a prime.

It is a super-3 number, since 3×300370013 (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30039001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15018500 + 15018501.

It is an arithmetic number, because the mean of its divisors is an integer number (15018501).

Almost surely, 230037001 is an apocalyptic number.

It is an amenable number.

30037001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30037001 is an equidigital number, since it uses as much as digits as its factorization.

30037001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 30037001 is about 5480.6022479286. The cubic root of 30037001 is about 310.8509433457.

The spelling of 30037001 in words is "thirty million, thirty-seven thousand, one".