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47803396 = 2234572
BaseRepresentation
bin1011011001011…
…0110000000100
310022221122221011
42312112300010
544214202041
64424332004
71120215334
oct266266004
9108848834
1047803396
1124a90443
1214014004
139b99644
1464c50c4
1542e3e81
hex2d96c04

47803396 has 9 divisors (see below), whose sum is σ = 83680149. Its totient is φ = 23894784.

The previous prime is 47803391. The next prime is 47803409. The reversal of 47803396 is 69330874.

The square root of 47803396 is 6914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 47114496 = 830^2 + 6864^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47803391) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 12100 + ... + 15556.

Almost surely, 247803396 is an apocalyptic number.

47803396 is the 6914-th square number.

It is an amenable number.

47803396 is a deficient number, since it is larger than the sum of its proper divisors (35876753).

47803396 is an frugal number, since it uses more digits than its factorization.

47803396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The cubic root of 47803396 is about 362.9272546085.

The spelling of 47803396 in words is "forty-seven million, eight hundred three thousand, three hundred ninety-six".

Divisors: 1 2 4 3457 6914 13828 11950849 23901698 47803396