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4782970 = 252916493
BaseRepresentation
bin10010001111101101111010
3100000000000001
4102033231322
52211023340
6250303214
755440343
oct22175572
910000001
104782970
112777575
121727b0a
13cb607a
148c70ca
1564729a
hex48fb7a

4782970 has 16 divisors (see below), whose sum is σ = 8906760. Its totient is φ = 1847104.

The previous prime is 4782961. The next prime is 4782971. The reversal of 4782970 is 792874.

It is a happy number.

4782970 is nontrivially palindromic in base 3 and base 9.

It is a Cunningham number, because it is equal to 314+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2505889 + 2277081 = 1583^2 + 1509^2 .

It is not an unprimeable number, because it can be changed into a prime (4782971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7957 + ... + 8536.

Almost surely, 24782970 is an apocalyptic number.

4782970 is a deficient number, since it is larger than the sum of its proper divisors (4123790).

4782970 is a wasteful number, since it uses less digits than its factorization.

4782970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16529.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 4782970 is about 2187.0002286237. Note that the first 3 decimals coincide. The cubic root of 4782970 is about 168.4868014093.

The spelling of 4782970 in words is "four million, seven hundred eighty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 16493 32986 82465 164930 478297 956594 2391485 4782970