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331052841 = 3278636089
BaseRepresentation
bin10011101110110…
…111011100101001
3212001221020010100
4103232313130221
51134222142331
652503340013
711126621430
oct2356673451
9761836110
10331052841
1115a963999
1292a51609
1353781072
1431d78117
151e0e4ae6
hex13bb7729

331052841 has 24 divisors (see below), whose sum is σ = 547223040. Its totient is φ = 188922816.

The previous prime is 331052807. The next prime is 331052857. The reversal of 331052841 is 148250133.

It is a happy number.

It is not a de Polignac number, because 331052841 - 211 = 331050793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331052341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51325 + ... + 57413.

It is an arithmetic number, because the mean of its divisors is an integer number (22800960).

Almost surely, 2331052841 is an apocalyptic number.

It is an amenable number.

331052841 is a deficient number, since it is larger than the sum of its proper divisors (216170199).

331052841 is a wasteful number, since it uses less digits than its factorization.

331052841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 331052841 is about 18194.8575427234. The cubic root of 331052841 is about 691.7764495859.

The spelling of 331052841 in words is "three hundred thirty-one million, fifty-two thousand, eight hundred forty-one".

Divisors: 1 3 7 9 21 63 863 2589 6041 6089 7767 18123 18267 42623 54369 54801 127869 383607 5254807 15764421 36783649 47293263 110350947 331052841