Search a number
-
+
2077472 = 2564921
BaseRepresentation
bin111111011001100100000
310220112202102
413323030200
51012434342
6112305532
723441525
oct7731440
93815672
102077472
111199921
128422a8
13579797
143c114c
152b0832
hex1fb320

2077472 has 12 divisors (see below), whose sum is σ = 4090086. Its totient is φ = 1038720.

The previous prime is 2077409. The next prime is 2077483. The reversal of 2077472 is 2747702.

It can be written as a sum of positive squares in only one way, i.e., 2062096 + 15376 = 1436^2 + 124^2 .

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 as a sum of consecutive naturals, namely, 32429 + ... + 32492.

22077472 is an apocalyptic number.

It is an amenable number.

2077472 is a deficient number, since it is larger than the sum of its proper divisors (2012614).

2077472 is an equidigital number, since it uses as much as digits as its factorization.

2077472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64931 (or 64923 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 2077472 is about 1441.3438174148. The cubic root of 2077472 is about 127.5983503618.

The spelling of 2077472 in words is "two million, seventy-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64921 129842 259684 519368 1038736 2077472