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89146413 = 3423109439
BaseRepresentation
bin1010101000001…
…00010000101101
320012202002220000
411110010100231
5140310141123
612502414513
72131506036
oct524042055
9205662800
1089146413
1146359024
1225a31439
1315613575
14bba7a8d
157c5db43
hex550442d

89146413 has 40 divisors (see below), whose sum is σ = 140553600. Its totient is φ = 56197152.

The previous prime is 89146411. The next prime is 89146427. The reversal of 89146413 is 31464198.

89146413 is a `hidden beast` number, since 8 + 9 + 1 + 4 + 641 + 3 = 666.

It is not a de Polignac number, because 89146413 - 21 = 89146411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89146411) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 202848 + ... + 203286.

It is an arithmetic number, because the mean of its divisors is an integer number (3513840).

Almost surely, 289146413 is an apocalyptic number.

It is an amenable number.

89146413 is a deficient number, since it is larger than the sum of its proper divisors (51407187).

89146413 is a wasteful number, since it uses less digits than its factorization.

89146413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 574 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 89146413 is about 9441.7378167369. The cubic root of 89146413 is about 446.7192056587.

The spelling of 89146413 in words is "eighty-nine million, one hundred forty-six thousand, four hundred thirteen".

Divisors: 1 3 9 23 27 69 81 109 207 327 439 621 981 1317 1863 2507 2943 3951 7521 8829 10097 11853 22563 30291 35559 47851 67689 90873 143553 203067 272619 430659 817857 1100573 1291977 3301719 3875931 9905157 29715471 89146413