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424970 = 25713467
BaseRepresentation
bin1100111110000001010
3210120221122
41213300022
5102044340
613035242
73416660
oct1476012
9716848
10424970
11270317
12185b22
1311b580
14b0c30
1585db5
hex67c0a

424970 has 32 divisors (see below), whose sum is σ = 943488. Its totient is φ = 134208.

The previous prime is 424967. The next prime is 424997. The reversal of 424970 is 79424.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677 + ... + 1143.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2424970 is an apocalyptic number.

424970 is an abundant number, since it is smaller than the sum of its proper divisors (518518).

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

424970 is a wasteful number, since it uses less digits than its factorization.

424970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 424970 is about 651.8972311645. The cubic root of 424970 is about 75.1829607162.

The spelling of 424970 in words is "four hundred twenty-four thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 467 910 934 2335 3269 4670 6071 6538 12142 16345 30355 32690 42497 60710 84994 212485 424970