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4976542 = 22488271
BaseRepresentation
bin10010111110111110011110
3100100211112101
4102332332132
52233222132
6254355314
760204604
oct22767636
910324471
104976542
112899a4a
1217bbb3a
1310531cc
14937874
156847e7
hex4bef9e

4976542 has 4 divisors (see below), whose sum is σ = 7464816. Its totient is φ = 2488270.

The previous prime is 4976509. The next prime is 4976549. The reversal of 4976542 is 2456794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2456794 = 21228397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244134 + ... + 1244137.

It is an arithmetic number, because the mean of its divisors is an integer number (1866204).

Almost surely, 24976542 is an apocalyptic number.

4976542 is a deficient number, since it is larger than the sum of its proper divisors (2488274).

4976542 is a wasteful number, since it uses less digits than its factorization.

4976542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488273.

The product of its digits is 60480, while the sum is 37.

The square root of 4976542 is about 2230.8164424712. The cubic root of 4976542 is about 170.7297579306.

The spelling of 4976542 in words is "four million, nine hundred seventy-six thousand, five hundred forty-two".

Divisors: 1 2 2488271 4976542