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4313961 = 321313659
BaseRepresentation
bin10000011101001101101001
322010011122100
4100131031221
52101021321
6232244013
751445101
oct20351551
98104570
104313961
112487163
121540609
13b80752
14804201
155a3326
hex41d369

4313961 has 12 divisors (see below), whose sum is σ = 6280560. Its totient is φ = 2853240.

The previous prime is 4313927. The next prime is 4313977. The reversal of 4313961 is 1693134.

It is not a de Polignac number, because 4313961 - 211 = 4311913 is a prime.

It is a super-2 number, since 2×43139612 = 37220519019042, which contains 22 as substring.

4313961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4313921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (523380).

Almost surely, 24313961 is an apocalyptic number.

It is an amenable number.

4313961 is a deficient number, since it is larger than the sum of its proper divisors (1966599).

4313961 is a wasteful number, since it uses less digits than its factorization.

4313961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 3793 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 4313961 is about 2077.0077034041. The cubic root of 4313961 is about 162.7891310128.

The spelling of 4313961 in words is "four million, three hundred thirteen thousand, nine hundred sixty-one".

Divisors: 1 3 9 131 393 1179 3659 10977 32931 479329 1437987 4313961