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3830472 = 233253201
BaseRepresentation
bin1110100111001011001000
321012121102100
432213023020
51440033342
6214033400
744362362
oct16471310
97177370
103830472
112186988
121348860
13a41669
14719d32
15509e4c
hex3a72c8

3830472 has 24 divisors (see below), whose sum is σ = 10374390. Its totient is φ = 1276800.

The previous prime is 3830461. The next prime is 3830509. The reversal of 3830472 is 2740383.

3830472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2802276 + 1028196 = 1674^2 + 1014^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26529 + ... + 26672.

Almost surely, 23830472 is an apocalyptic number.

It is an amenable number.

3830472 is an abundant number, since it is smaller than the sum of its proper divisors (6543918).

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

3830472 is a wasteful number, since it uses less digits than its factorization.

3830472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53213 (or 53206 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3830472 is about 1957.1591657298. The cubic root of 3830472 is about 156.4650815065.

The spelling of 3830472 in words is "three million, eight hundred thirty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 53201 106402 159603 212804 319206 425608 478809 638412 957618 1276824 1915236 3830472