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4971044 = 221395597
BaseRepresentation
bin10010111101101000100100
3100100112222202
4102331220210
52233033134
6254314032
760152561
oct22755044
910315882
104971044
112895901
1217b8918
131050860
14935868
15682d7e
hex4bda24

4971044 has 12 divisors (see below), whose sum is σ = 9368604. Its totient is φ = 2294304.

The previous prime is 4971037. The next prime is 4971047. The reversal of 4971044 is 4401794.

4971044 = T411 + T412 + ... + T462.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 4708900 = 512^2 + 2170^2 .

It is a super-2 number, since 2×49710442 = 49422556899872, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4970998 and 4971016.

It is not an unprimeable number, because it can be changed into a prime (4971047) 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 3 ways as a sum of consecutive naturals, for example, 47747 + ... + 47850.

It is an arithmetic number, because the mean of its divisors is an integer number (780717).

Almost surely, 24971044 is an apocalyptic number.

It is an amenable number.

4971044 is a deficient number, since it is larger than the sum of its proper divisors (4397560).

4971044 is a wasteful number, since it uses less digits than its factorization.

4971044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95614 (or 95612 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4971044 is about 2229.5838176664. The cubic root of 4971044 is about 170.6668616399. Note that the first 3 decimals are identical.

The spelling of 4971044 in words is "four million, nine hundred seventy-one thousand, forty-four".

Divisors: 1 2 4 13 26 52 95597 191194 382388 1242761 2485522 4971044