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980502 = 23163417
BaseRepresentation
bin11101111011000010110
31211210222220
43233120112
5222334002
633003210
711222415
oct3573026
91753886
10980502
1160a736
123b3506
132843a3
141b747c
151457bc
hexef616

980502 has 8 divisors (see below), whose sum is σ = 1961016. Its totient is φ = 326832.

The previous prime is 980491. The next prime is 980503. The reversal of 980502 is 205089.

It is a sphenic number, since it is the product of 3 distinct primes.

980502 is an admirable number.

It is a super-2 number, since 2×9805022 = 1922768344008, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980503) 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, 81703 + ... + 81714.

It is an arithmetic number, because the mean of its divisors is an integer number (245127).

2980502 is an apocalyptic number.

980502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

980502 is a wasteful number, since it uses less digits than its factorization.

980502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163422.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 980502 is about 990.2030094885. The cubic root of 980502 is about 99.3457961731.

The spelling of 980502 in words is "nine hundred eighty thousand, five hundred two".

Divisors: 1 2 3 6 163417 326834 490251 980502