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97380052 = 22721131247
BaseRepresentation
bin1011100110111…
…10011011010100
320210020102022121
411303132123110
5144412130202
613355105324
72261500600
oct563363324
9223212277
1097380052
114aa72090
1228742244
1317237143
14cd0c500
158838537
hex5cde6d4

97380052 has 108 divisors (see below), whose sum is σ = 228215232. Its totient is φ = 35935200.

The previous prime is 97380047. The next prime is 97380071. The reversal of 97380052 is 25008379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2071893 + ... + 2071939.

It is an arithmetic number, because the mean of its divisors is an integer number (2113104).

Almost surely, 297380052 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 97380052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114107616).

97380052 is an abundant number, since it is smaller than the sum of its proper divisors (130835180).

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

97380052 is a wasteful number, since it uses less digits than its factorization.

97380052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 97380052 is about 9868.1331567830. The cubic root of 97380052 is about 460.0693846188.

The spelling of 97380052 in words is "ninety-seven million, three hundred eighty thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 31 44 47 49 62 77 94 98 124 154 188 196 217 308 329 341 434 517 539 658 682 868 961 1034 1078 1316 1364 1457 1519 1922 2068 2156 2303 2387 2914 3038 3619 3844 4606 4774 5828 6076 6727 7238 9212 9548 10199 10571 13454 14476 16027 16709 20398 21142 25333 26908 32054 33418 40796 42284 45167 47089 50666 64108 66836 71393 73997 90334 94178 101332 112189 142786 147994 180668 188356 224378 285572 295988 316169 448756 496837 517979 632338 785323 993674 1035958 1264676 1570646 1987348 2071916 2213183 3141292 3477859 4426366 6955718 8852732 13911436 24345013 48690026 97380052