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89214330 = 2356148751
BaseRepresentation
bin1010101000101…
…00110101111010
320012212120001110
411110110311322
5140314324310
612504101150
72132211042
oct524246572
9205776043
1089214330
11463a5057
1225a647b6
131563845a
14bbc4722
157c73d20
hex5514d7a

89214330 has 32 divisors (see below), whose sum is σ = 217628928. Its totient is φ = 23400000.

The previous prime is 89214299. The next prime is 89214331. The reversal of 89214330 is 3341298.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (89214331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22546 + ... + 26205.

It is an arithmetic number, because the mean of its divisors is an integer number (6800904).

Almost surely, 289214330 is an apocalyptic number.

89214330 is an abundant number, since it is smaller than the sum of its proper divisors (128414598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89214330 is a wasteful number, since it uses less digits than its factorization.

89214330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48822.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 89214330 is about 9445.3337685865. Note that the first 3 decimals coincide. The cubic root of 89214330 is about 446.8326225484.

The spelling of 89214330 in words is "eighty-nine million, two hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 48751 97502 146253 243755 292506 487510 731265 1462530 2973811 5947622 8921433 14869055 17842866 29738110 44607165 89214330