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4570742 = 211373557
BaseRepresentation
bin10001011011111001110110
322121012212202
4101123321312
52132230432
6241544502
753564531
oct21337166
98535782
104570742
112642080
121645132
13c405a7
1486da18
15604462
hex45be76

4570742 has 16 divisors (see below), whose sum is σ = 7512912. Its totient is φ = 2068320.

The previous prime is 4570729. The next prime is 4570747. The reversal of 4570742 is 2470754.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4570747) 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, 7928 + ... + 8484.

It is an arithmetic number, because the mean of its divisors is an integer number (469557).

Almost surely, 24570742 is an apocalyptic number.

4570742 is a deficient number, since it is larger than the sum of its proper divisors (2942170).

4570742 is a wasteful number, since it uses less digits than its factorization.

4570742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 4570742 is about 2137.9293720794. The cubic root of 4570742 is about 165.9569976191.

The spelling of 4570742 in words is "four million, five hundred seventy thousand, seven hundred forty-two".

Divisors: 1 2 11 22 373 557 746 1114 4103 6127 8206 12254 207761 415522 2285371 4570742