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96897580 = 225131931931
BaseRepresentation
bin1011100011010…
…00101000101100
320202022220111021
411301220220230
5144301210310
613340503524
72254421143
oct561505054
9222286437
1096897580
114a77264a
122854aba4
13170c8660
14cc2475a
1587905da
hex5c68a2c

96897580 has 48 divisors (see below), whose sum is σ = 220387104. Its totient is φ = 35573760.

The previous prime is 96897553. The next prime is 96897583. The reversal of 96897580 is 8579869.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (96897583) 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, 49215 + ... + 51145.

It is an arithmetic number, because the mean of its divisors is an integer number (4591398).

Almost surely, 296897580 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 96897580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110193552).

96897580 is an abundant number, since it is smaller than the sum of its proper divisors (123489524).

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

96897580 is a wasteful number, since it uses less digits than its factorization.

96897580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 96897580 is about 9843.6568408290. The cubic root of 96897580 is about 459.3083177463.

96897580 divided by its sum of digits (52) gives a triangular number (1863415 = T1930).

The spelling of 96897580 in words is "ninety-six million, eight hundred ninety-seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 193 260 386 772 965 1930 1931 2509 3860 3862 5018 7724 9655 10036 12545 19310 25090 25103 38620 50180 50206 100412 125515 251030 372683 502060 745366 1490732 1863415 3726830 4844879 7453660 9689758 19379516 24224395 48448790 96897580