Search a number
-
+
30062049 = 350919687
BaseRepresentation
bin111001010101…
…1010111100001
32002120022101020
41302223113201
530143441144
62552200053
7513344313
oct162532741
962508336
1030062049
1115a73076
12a099029
1362c72c4
143dc77b3
15298c419
hex1cab5e1

30062049 has 8 divisors (see below), whose sum is σ = 40163520. Its totient is φ = 20000976.

The previous prime is 30062041. The next prime is 30062059. The reversal of 30062049 is 94026003.

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

It is not a de Polignac number, because 30062049 - 23 = 30062041 is a prime.

It is a super-4 number, since 4×300620494 (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (30062041) 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, 8317 + ... + 11370.

It is an arithmetic number, because the mean of its divisors is an integer number (5020440).

Almost surely, 230062049 is an apocalyptic number.

It is an amenable number.

30062049 is a deficient number, since it is larger than the sum of its proper divisors (10101471).

30062049 is a wasteful number, since it uses less digits than its factorization.

30062049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20199.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30062049 is about 5482.8869220512. The cubic root of 30062049 is about 310.9373260388.

The spelling of 30062049 in words is "thirty million, sixty-two thousand, forty-nine".

Divisors: 1 3 509 1527 19687 59061 10020683 30062049