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333072061 = 7210763527
BaseRepresentation
bin10011110110100…
…100011010111101
3212012201210222021
4103312210122331
51140231301221
653014520141
711153031400
oct2366443275
9765653867
10333072061
11161012a73
1293666051
135400a17a
1432341d37
151e393041
hex13da46bd

333072061 has 12 divisors (see below), whose sum is σ = 391078368. Its totient is φ = 282817752.

The previous prime is 333072053. The next prime is 333072083. The reversal of 333072061 is 160270333.

It is not a de Polignac number, because 333072061 - 23 = 333072053 is a prime.

It is a super-2 number, since 2×3330720612 = 221873995637575442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333072011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26521 + ... + 37006.

It is an arithmetic number, because the mean of its divisors is an integer number (32589864).

Almost surely, 2333072061 is an apocalyptic number.

It is an amenable number.

333072061 is a deficient number, since it is larger than the sum of its proper divisors (58006307).

333072061 is a wasteful number, since it uses less digits than its factorization.

333072061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63648 (or 63641 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 333072061 is about 18250.2619433256. The cubic root of 333072061 is about 693.1800708809.

The spelling of 333072061 in words is "three hundred thirty-three million, seventy-two thousand, sixty-one".

Divisors: 1 7 49 107 749 5243 63527 444689 3112823 6797389 47581723 333072061