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980532 = 223371297
BaseRepresentation
bin11101111011000110100
31211211001000
43233120310
5222334112
633003300
711222460
oct3573064
91754030
10980532
1160a763
123b3530
132843c7
141b74a0
151457dc
hexef634

980532 has 48 divisors (see below), whose sum is σ = 2907520. Its totient is φ = 279936.

The previous prime is 980503. The next prime is 980549. The reversal of 980532 is 235089.

It is a super-2 number, since 2×9805322 = 1922886006048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 980496 and 980505.

It is a congruent number.

It is an unprimeable number.

980532 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108 + ... + 1404.

2980532 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 980532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453760).

980532 is an abundant number, since it is smaller than the sum of its proper divisors (1926988).

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

980532 is a wasteful number, since it uses less digits than its factorization.

980532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 980532 is about 990.2181577814. The cubic root of 980532 is about 99.3468093764.

The spelling of 980532 in words is "nine hundred eighty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1297 2594 3891 5188 7782 9079 11673 15564 18158 23346 27237 35019 36316 46692 54474 70038 81711 108948 140076 163422 245133 326844 490266 980532