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970240 = 295379
BaseRepresentation
bin11101100111000000000
31211021220211
43230320000
5222021430
632443504
711150455
oct3547000
91737824
10970240
11602a57
123a9594
1327c80b
141b382c
1514272a
hexece00

970240 has 40 divisors (see below), whose sum is σ = 2332440. Its totient is φ = 387072.

The previous prime is 970237. The next prime is 970247. The reversal of 970240 is 42079.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970247) 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, 2371 + ... + 2749.

It is an arithmetic number, because the mean of its divisors is an integer number (58311).

2970240 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 970240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166220).

970240 is an abundant number, since it is smaller than the sum of its proper divisors (1362200).

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

970240 is an equidigital number, since it uses as much as digits as its factorization.

970240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 970240 is about 985.0076141838. The cubic root of 970240 is about 98.9979933614.

The spelling of 970240 in words is "nine hundred seventy thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 379 512 640 758 1280 1516 1895 2560 3032 3790 6064 7580 12128 15160 24256 30320 48512 60640 97024 121280 194048 242560 485120 970240