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470401452 = 223320872
BaseRepresentation
bin11100000010011…
…100000110101100
31012210010212111000
4130002130012230
51430410321302
6114402200300
714441226543
oct3402340654
91183125430
10470401452
11221590634
12111653090
13765c0a71
144668d15a
152b46d31c
hex1c09c1ac

470401452 has 36 divisors (see below), whose sum is σ = 1220143960. Its totient is φ = 156725352.

The previous prime is 470401397. The next prime is 470401453. The reversal of 470401452 is 254104074.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (470401453) 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, 224353 + ... + 226439.

Almost surely, 2470401452 is an apocalyptic number.

It is an amenable number.

470401452 is an abundant number, since it is smaller than the sum of its proper divisors (749742508).

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

470401452 is an equidigital number, since it uses as much as digits as its factorization.

470401452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 470401452 is about 21688.7402123775. The cubic root of 470401452 is about 777.7193142057.

Multiplying 470401452 by its sum of digits (27), we get a square (12700839204 = 1126982).

470401452 divided by its sum of digits (27) gives a square (17422276 = 41742).

The spelling of 470401452 in words is "four hundred seventy million, four hundred one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2087 4174 6261 8348 12522 18783 25044 37566 56349 75132 112698 225396 4355569 8711138 13066707 17422276 26133414 39200121 52266828 78400242 117600363 156800484 235200726 470401452