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980472 = 23340853
BaseRepresentation
bin11101111010111111000
31211210221210
43233113320
5222333342
633003120
711222343
oct3572770
91753853
10980472
1160a709
123b34a0
1328437c
141b745a
1514579c
hexef5f8

980472 has 16 divisors (see below), whose sum is σ = 2451240. Its totient is φ = 326816.

The previous prime is 980471. The next prime is 980489. The reversal of 980472 is 274089.

It is a super-2 number, since 2×9804722 = 1922650685568, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980472.

It is not an unprimeable number, because it can be changed into a prime (980471) 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, 20403 + ... + 20450.

2980472 is an apocalyptic number.

It is an amenable number.

980472 is an abundant number, since it is smaller than the sum of its proper divisors (1470768).

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

980472 is a wasteful number, since it uses less digits than its factorization.

980472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40862 (or 40858 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 980472 is about 990.1878609638. The cubic root of 980472 is about 99.3447829492.

The spelling of 980472 in words is "nine hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 40853 81706 122559 163412 245118 326824 490236 980472