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97057580 = 2254852879
BaseRepresentation
bin1011100100011…
…11101100101100
320202122000222012
411302033230230
5144321320310
613344140352
72255655464
oct562175454
9222560865
1097057580
114a871884
12286076b8
1317153429
14cc66ba4
1587c2c05
hex5c8fb2c

97057580 has 12 divisors (see below), whose sum is σ = 203820960. Its totient is φ = 38823024.

The previous prime is 97057531. The next prime is 97057589. The reversal of 97057580 is 8575079.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (97057589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426420 + ... + 2426459.

It is an arithmetic number, because the mean of its divisors is an integer number (16985080).

Almost surely, 297057580 is an apocalyptic number.

It is an amenable number.

97057580 is an abundant number, since it is smaller than the sum of its proper divisors (106763380).

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

97057580 is a wasteful number, since it uses less digits than its factorization.

97057580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852888 (or 4852886 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 97057580 is about 9851.7805497281. The cubic root of 97057580 is about 459.5609863155.

The spelling of 97057580 in words is "ninety-seven million, fifty-seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 4852879 9705758 19411516 24264395 48528790 97057580