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972380 = 22548619
BaseRepresentation
bin11101101011001011100
31211101212002
43231121130
5222104010
632501432
711156633
oct3553134
91741762
10972380
11604622
123aa878
13280796
141b451a
151431a5
hexed65c

972380 has 12 divisors (see below), whose sum is σ = 2042040. Its totient is φ = 388944.

The previous prime is 972373. The next prime is 972403. The reversal of 972380 is 83279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24290 + ... + 24329.

It is an arithmetic number, because the mean of its divisors is an integer number (170170).

2972380 is an apocalyptic number.

It is an amenable number.

972380 is an abundant number, since it is smaller than the sum of its proper divisors (1069660).

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

972380 is a wasteful number, since it uses less digits than its factorization.

972380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48628 (or 48626 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 972380 is about 986.0933018736. The cubic root of 972380 is about 99.0707245541.

It can be divided in two parts, 97 and 2380, that multiplied together give a triangular number (230860 = T679).

The spelling of 972380 in words is "nine hundred seventy-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 48619 97238 194476 243095 486190 972380