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84925530 = 23351492111
BaseRepresentation
bin1010000111111…
…01110001011010
312220210122221000
411003331301122
5133220104110
612232125430
72050566204
oct503756132
9186718830
1084925530
1143a35898
1224536876
13147962c1
14b3c9774
1576c81c0
hex50fdc5a

84925530 has 64 divisors (see below), whose sum is σ = 228096000. Its totient is φ = 22484160.

The previous prime is 84925513. The next prime is 84925541. The reversal of 84925530 is 3552948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39175 + ... + 41285.

It is an arithmetic number, because the mean of its divisors is an integer number (3564000).

Almost surely, 284925530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84925530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114048000).

84925530 is an abundant number, since it is smaller than the sum of its proper divisors (143170470).

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

84925530 is a wasteful number, since it uses less digits than its factorization.

84925530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 84925530 is about 9215.5048695120. The cubic root of 84925530 is about 439.5545250295.

The spelling of 84925530 in words is "eighty-four million, nine hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 149 270 298 447 745 894 1341 1490 2111 2235 2682 4023 4222 4470 6333 6705 8046 10555 12666 13410 18999 20115 21110 31665 37998 40230 56997 63330 94995 113994 189990 284985 314539 569970 629078 943617 1572695 1887234 2830851 3145390 4718085 5661702 8492553 9436170 14154255 16985106 28308510 42462765 84925530