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470224121 = 2341498647
BaseRepresentation
bin11100000001110…
…000110011111001
31012202210212020012
4130001300303321
51430334132441
6114354311305
714436560543
oct3401606371
91182725205
10470224121
1122147a384
12111588535
137655b133
1446644693
152b4359eb
hex1c070cf9

470224121 has 8 divisors (see below), whose sum is σ = 502637184. Its totient is φ = 438808480.

The previous prime is 470224081. The next prime is 470224129. The reversal of 470224121 is 121422074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 470224121 - 226 = 403115257 is a prime.

It is a super-2 number, since 2×4702241212 = 442221447940445282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470224129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248381 + ... + 250266.

It is an arithmetic number, because the mean of its divisors is an integer number (62829648).

Almost surely, 2470224121 is an apocalyptic number.

470224121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

470224121 is a deficient number, since it is larger than the sum of its proper divisors (32413063).

470224121 is a wasteful number, since it uses less digits than its factorization.

470224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498711.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 470224121 is about 21684.6517380381. The cubic root of 470224121 is about 777.6215742314.

Adding to 470224121 its reverse (121422074), we get a palindrome (591646195).

The spelling of 470224121 in words is "four hundred seventy million, two hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 23 41 943 498647 11468881 20444527 470224121