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89641941 = 335983233
BaseRepresentation
bin1010101011111…
…01001111010101
320020200021121220
411111331033111
5140422020231
612521200553
72135641524
oct525751725
9206607556
1089641941
1146667354
1226030159
1315757c8c
14bc964bb
157d0a896
hex557d3d5

89641941 has 8 divisors (see below), whose sum is σ = 119856960. Its totient is φ = 59594112.

The previous prime is 89641939. The next prime is 89641961. The reversal of 89641941 is 14914698.

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

It is not a de Polignac number, because 89641941 - 21 = 89641939 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89641893 and 89641902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89641931) 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 7 ways as a sum of consecutive naturals, for example, 40540 + ... + 42693.

It is an arithmetic number, because the mean of its divisors is an integer number (14982120).

Almost surely, 289641941 is an apocalyptic number.

It is an amenable number.

89641941 is a deficient number, since it is larger than the sum of its proper divisors (30215019).

89641941 is a wasteful number, since it uses less digits than its factorization.

89641941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83595.

The product of its digits is 62208, while the sum is 42.

The square root of 89641941 is about 9467.9428071783. The cubic root of 89641941 is about 447.5453857820.

The spelling of 89641941 in words is "eighty-nine million, six hundred forty-one thousand, nine hundred forty-one".

Divisors: 1 3 359 1077 83233 249699 29880647 89641941