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424974 = 231147137
BaseRepresentation
bin1100111110000001110
3210120221210
41213300032
5102044344
613035250
73416664
oct1476016
9716853
10424974
11270320
12185b26
1311b584
14b0c34
1585db9
hex67c0e

424974 has 32 divisors (see below), whose sum is σ = 953856. Its totient is φ = 125120.

The previous prime is 424967. The next prime is 424997. The reversal of 424974 is 479424.

It is a congruent number.

It is an unprimeable number.

424974 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, 3034 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (29808).

2424974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476928).

424974 is an abundant number, since it is smaller than the sum of its proper divisors (528882).

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

424974 is a wasteful number, since it uses less digits than its factorization.

424974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200.

The product of its digits is 8064, while the sum is 30.

The square root of 424974 is about 651.9002991256. The cubic root of 424974 is about 75.1831966002.

The spelling of 424974 in words is "four hundred twenty-four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 47 66 94 137 141 274 282 411 517 822 1034 1507 1551 3014 3102 4521 6439 9042 12878 19317 38634 70829 141658 212487 424974