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97052560 = 24511293803
BaseRepresentation
bin1011100100011…
…10011110010000
320202121210002021
411302032132100
5144321140220
613344101224
72255635033
oct562163620
9222553067
1097052560
114a869030
1228604814
1317151067
14cc6501a
1587c14aa
hex5c8e790

97052560 has 80 divisors (see below), whose sum is σ = 254715840. Its totient is φ = 34065920.

The previous prime is 97052539. The next prime is 97052561. The reversal of 97052560 is 6525079.

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

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (97052561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23619 + ... + 27421.

It is an arithmetic number, because the mean of its divisors is an integer number (3183948).

Almost surely, 297052560 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 97052560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127357920).

97052560 is an abundant number, since it is smaller than the sum of its proper divisors (157663280).

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

97052560 is a wasteful number, since it uses less digits than its factorization.

97052560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856 (or 3850 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 97052560 is about 9851.5257701536. The cubic root of 97052560 is about 459.5530630603.

The spelling of 97052560 in words is "ninety-seven million, fifty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 176 220 232 290 319 440 464 580 638 880 1160 1276 1595 2320 2552 3190 3803 5104 6380 7606 12760 15212 19015 25520 30424 38030 41833 60848 76060 83666 110287 152120 167332 209165 220574 304240 334664 418330 441148 551435 669328 836660 882296 1102870 1213157 1673320 1764592 2205740 2426314 3346640 4411480 4852628 6065785 8822960 9705256 12131570 19410512 24263140 48526280 97052560