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469420 = 22572479
BaseRepresentation
bin1110010100110101100
3212211220221
41302212230
5110010140
614021124
73663400
oct1624654
9784827
10469420
112a0756
121a77a4
13135883
14c3100
159414a
hex729ac

469420 has 36 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 160608.

The previous prime is 469411. The next prime is 469429. The reversal of 469420 is 24964.

It is an interprime number because it is at equal distance from previous prime (469411) and next prime (469429).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (469429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (31920).

2469420 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 469420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574560).

469420 is an abundant number, since it is smaller than the sum of its proper divisors (679700).

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

469420 is a wasteful number, since it uses less digits than its factorization.

469420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 469420 is about 685.1423209816. The cubic root of 469420 is about 77.7178056210.

The spelling of 469420 in words is "four hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 479 490 958 980 1916 2395 3353 4790 6706 9580 13412 16765 23471 33530 46942 67060 93884 117355 234710 469420