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434672 = 2473881
BaseRepresentation
bin1101010000111110000
3211002020222
41222013300
5102402142
613152212
73460160
oct1520760
9732228
10434672
11277637
1218b668
13122b04
14b45a0
1588bd2
hex6a1f0

434672 has 20 divisors (see below), whose sum is σ = 962736. Its totient is φ = 186240.

The previous prime is 434659. The next prime is 434683. The reversal of 434672 is 276434.

It is a happy number.

It is a d-powerful number, because it can be written as 4 + 311 + 65 + 45 + 76 + 217 .

It is a congruent number.

It is an unprimeable number.

434672 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 3 ways as a sum of consecutive naturals, for example, 1829 + ... + 2052.

2434672 is an apocalyptic number.

It is an amenable number.

434672 is an abundant number, since it is smaller than the sum of its proper divisors (528064).

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

434672 is a wasteful number, since it uses less digits than its factorization.

434672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3890 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 434672 is about 659.2965948646. The cubic root of 434672 is about 75.7507996590.

The spelling of 434672 in words is "four hundred thirty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 3881 7762 15524 27167 31048 54334 62096 108668 217336 434672