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30036061 = 1121112941
BaseRepresentation
bin111001010010…
…1000001011101
32002111222201201
41302211001131
530142123221
62551435501
7513205456
oct162450135
962458651
1030036061
1115a555a0
12a085b91
1362b8523
143dbc12d
152984891
hex1ca505d

30036061 has 8 divisors (see below), whose sum is σ = 32924448. Its totient is φ = 27174000.

The previous prime is 30036029. The next prime is 30036079. The reversal of 30036061 is 16063003.

It is a happy number.

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 30036061 - 25 = 30036029 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 (30036961) 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, 4150 + ... + 8791.

It is an arithmetic number, because the mean of its divisors is an integer number (4115556).

Almost surely, 230036061 is an apocalyptic number.

It is an amenable number.

30036061 is a deficient number, since it is larger than the sum of its proper divisors (2888387).

30036061 is a wasteful number, since it uses less digits than its factorization.

30036061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13163.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30036061 is about 5480.5164902589. The cubic root of 30036061 is about 310.8477006459.

Adding to 30036061 its reverse (16063003), we get a palindrome (46099064).

The spelling of 30036061 in words is "thirty million, thirty-six thousand, sixty-one".

Divisors: 1 11 211 2321 12941 142351 2730551 30036061