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3772072 = 23471509
BaseRepresentation
bin1110011000111010101000
321002122022101
432120322220
51431201242
6212503144
744030203
oct16307250
97078271
103772072
112147017
12131aab4
13a20bc5
1470293a
154e79b7
hex398ea8

3772072 has 8 divisors (see below), whose sum is σ = 7072650. Its totient is φ = 1886032.

The previous prime is 3772031. The next prime is 3772099. The reversal of 3772072 is 2702773.

3772072 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., 3076516 + 695556 = 1754^2 + 834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3772072.

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, 235747 + ... + 235762.

Almost surely, 23772072 is an apocalyptic number.

It is an amenable number.

3772072 is a deficient number, since it is larger than the sum of its proper divisors (3300578).

3772072 is a wasteful number, since it uses less digits than its factorization.

3772072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471515 (or 471511 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 3772072 is about 1942.1822777484. The cubic root of 3772072 is about 155.6658418207.

The spelling of 3772072 in words is "three million, seven hundred seventy-two thousand, seventy-two".

Divisors: 1 2 4 8 471509 943018 1886036 3772072