Search a number
-
+
84952320 = 283522123
BaseRepresentation
bin1010001000001…
…00010100000000
312220212000200020
411010010110000
5133221433240
612232453440
72051040255
oct504042400
9186760606
1084952320
1143a53a32
122454a280
13147a555b
14b3d542c
1576d10d0
hex5104500

84952320 has 72 divisors (see below), whose sum is σ = 271328736. Its totient is φ = 22652928.

The previous prime is 84952313. The next prime is 84952367. The reversal of 84952320 is 2325948.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222 + ... + 14901.

Almost surely, 284952320 is an apocalyptic number.

84952320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84952320 is an abundant number, since it is smaller than the sum of its proper divisors (186376416).

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

84952320 is a wasteful number, since it uses less digits than its factorization.

84952320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22147 (or 22133 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 84952320 is about 9216.9582835120. The cubic root of 84952320 is about 439.6007397453.

The spelling of 84952320 in words is "eighty-four million, nine hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 22123 44246 66369 88492 110615 132738 176984 221230 265476 331845 353968 442460 530952 663690 707936 884920 1061904 1327380 1415872 1769840 2123808 2654760 2831744 3539680 4247616 5309520 5663488 7079360 8495232 10619040 14158720 16990464 21238080 28317440 42476160 84952320