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4750992 = 243232993
BaseRepresentation
bin10010000111111010010000
322221101010200
4102013322100
52204012432
6245455200
755245201
oct22077220
98841120
104750992
112755544
121711500
13ca464c
148b95a8
1563ca7c
hex487e90

4750992 has 30 divisors (see below), whose sum is σ = 13296582. Its totient is φ = 1583616.

The previous prime is 4750987. The next prime is 4750997. The reversal of 4750992 is 2990574.

It is an interprime number because it is at equal distance from previous prime (4750987) and next prime (4750997).

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 1806336 = 1716^2 + 1344^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4750997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16353 + ... + 16640.

Almost surely, 24750992 is an apocalyptic number.

It is an amenable number.

4750992 is an abundant number, since it is smaller than the sum of its proper divisors (8545590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4750992 is a wasteful number, since it uses less digits than its factorization.

4750992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33007 (or 32998 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4750992 is about 2179.6770402975. The cubic root of 4750992 is about 168.1104715591.

The spelling of 4750992 in words is "four million, seven hundred fifty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 32993 65986 98979 131972 197958 263944 296937 395916 527888 593874 791832 1187748 1583664 2375496 4750992