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497080 = 23517243
BaseRepresentation
bin1111001010110111000
3221020212101
41321112320
5111401310
614353144
74140133
oct1712670
9836771
10497080
1130a511
121bb7b4
1314533c
14cd21a
159c43a
hex795b8

497080 has 48 divisors (see below), whose sum is σ = 1215720. Its totient is φ = 182784.

The previous prime is 497069. The next prime is 497093. The reversal of 497080 is 80794.

497080 = T15 + T16 + ... + T143.

It is a congruent number.

It is an unprimeable number.

497080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11539 + ... + 11581.

2497080 is an apocalyptic number.

497080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607860).

497080 is an abundant number, since it is smaller than the sum of its proper divisors (718640).

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

497080 is a wasteful number, since it uses less digits than its factorization.

497080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 497080 is about 705.0390060131. The cubic root of 497080 is about 79.2152438093.

It can be divided in two parts, 4970 and 80, that added together give a triangular number (5050 = T100).

The spelling of 497080 in words is "four hundred ninety-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 43 68 85 86 136 170 172 215 289 340 344 430 578 680 731 860 1156 1445 1462 1720 2312 2890 2924 3655 5780 5848 7310 11560 12427 14620 24854 29240 49708 62135 99416 124270 248540 497080