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3830473 = 7948487
BaseRepresentation
bin1110100111001011001001
321012121102101
432213023021
51440033343
6214033401
744362363
oct16471311
97177371
103830473
112186989
121348861
13a4166a
14719d33
15509e4d
hex3a72c9

3830473 has 4 divisors (see below), whose sum is σ = 3879040. Its totient is φ = 3781908.

The previous prime is 3830461. The next prime is 3830509. The reversal of 3830473 is 3740383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3740383 = 6915413.

It is a cyclic number.

It is not a de Polignac number, because 3830473 - 25 = 3830441 is a prime.

It is a Duffinian number.

3830473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3830413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24165 + ... + 24322.

It is an arithmetic number, because the mean of its divisors is an integer number (969760).

Almost surely, 23830473 is an apocalyptic number.

It is an amenable number.

3830473 is a deficient number, since it is larger than the sum of its proper divisors (48567).

3830473 is an equidigital number, since it uses as much as digits as its factorization.

3830473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48566.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3830473 is about 1957.1594212021. The cubic root of 3830473 is about 156.4650951223.

The spelling of 3830473 in words is "three million, eight hundred thirty thousand, four hundred seventy-three".

Divisors: 1 79 48487 3830473