[go: up one dir, main page]

Search a number
-
+
97868160 = 27325131307
BaseRepresentation
bin1011101010101…
…01100110000000
320211011012212200
411311111212000
5200023240120
613413353200
72265602625
oct565254600
9224135780
1097868160
1150275885
1228938800
1317378370
14cdd834c
1588d2e90
hex5d55980

97868160 has 192 divisors, whose sum is σ = 364225680. Its totient is φ = 24072192.

The previous prime is 97868137. The next prime is 97868171. The reversal of 97868160 is 6186879.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74227 + ... + 75533.

Almost surely, 297868160 is an apocalyptic number.

97868160 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97868160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182112840).

97868160 is an abundant number, since it is smaller than the sum of its proper divisors (266357520).

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

97868160 is a wasteful number, since it uses less digits than its factorization.

97868160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 97868160 is about 9892.8337699569. The cubic root of 97868160 is about 460.8367881509.

The spelling of 97868160 in words is "ninety-seven million, eight hundred sixty-eight thousand, one hundred sixty".