Search a number
-
+
92128080 = 24351134897
BaseRepresentation
bin1010111110111…
…00001101010000
320102100120222010
411133130031100
5142041044310
613050342520
72166034662
oct537341520
9212316863
1092128080
1148005210
1226a2aa40
1316118775
14c342532
15814c320
hex57dc350

92128080 has 80 divisors (see below), whose sum is σ = 311569344. Its totient is φ = 22333440.

The previous prime is 92128079. The next prime is 92128081. The reversal of 92128080 is 8082129.

It is an interprime number because it is at equal distance from previous prime (92128079) and next prime (92128081).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92128081) 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, 14809 + ... + 20088.

Almost surely, 292128080 is an apocalyptic number.

It is an amenable number.

92128080 is an abundant number, since it is smaller than the sum of its proper divisors (219441264).

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

92128080 is a wasteful number, since it uses less digits than its factorization.

92128080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34924 (or 34918 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 92128080 is about 9598.3373560216. The cubic root of 92128080 is about 451.6451387611.

The spelling of 92128080 in words is "ninety-two million, one hundred twenty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 34897 69794 104691 139588 174485 209382 279176 348970 383867 418764 523455 558352 697940 767734 837528 1046910 1151601 1395880 1535468 1675056 1919335 2093820 2303202 2791760 3070936 3838670 4187640 4606404 5758005 6141872 7677340 8375280 9212808 11516010 15354680 18425616 23032020 30709360 46064040 92128080