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84973152 = 25311671201
BaseRepresentation
bin1010001000010…
…01011001100000
312220220002020210
411010021121200
5133223120102
612233134120
72051155065
oct504113140
9186802223
1084973152
1143a68650
122455a340
13147b1b94
14b3dcc6c
1576d736c
hex5109660

84973152 has 96 divisors (see below), whose sum is σ = 247169664. Its totient is φ = 25344000.

The previous prime is 84973129. The next prime is 84973153. The reversal of 84973152 is 25137948.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 84973152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84973153) 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, 70152 + ... + 71352.

It is an arithmetic number, because the mean of its divisors is an integer number (2574684).

Almost surely, 284973152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84973152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123584832).

84973152 is an abundant number, since it is smaller than the sum of its proper divisors (162196512).

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

84973152 is a wasteful number, since it uses less digits than its factorization.

84973152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1284 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 84973152 is about 9218.0883050663. The cubic root of 84973152 is about 439.6366697594.

The spelling of 84973152 in words is "eighty-four million, nine hundred seventy-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 67 88 96 132 134 176 201 264 268 352 402 528 536 737 804 1056 1072 1201 1474 1608 2144 2211 2402 2948 3216 3603 4422 4804 5896 6432 7206 8844 9608 11792 13211 14412 17688 19216 23584 26422 28824 35376 38432 39633 52844 57648 70752 79266 80467 105688 115296 158532 160934 211376 241401 317064 321868 422752 482802 634128 643736 885137 965604 1268256 1287472 1770274 1931208 2574944 2655411 3540548 3862416 5310822 7081096 7724832 10621644 14162192 21243288 28324384 42486576 84973152