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4742672 = 241126947
BaseRepresentation
bin10010000101111000010000
322220221201112
4102011320100
52203231142
6245352452
755212014
oct22057020
98827645
104742672
11274a270
121708728
13ca091c
148b6544
1563a382
hex485e10

4742672 has 20 divisors (see below), whose sum is σ = 10024656. Its totient is φ = 2155680.

The previous prime is 4742671. The next prime is 4742681. The reversal of 4742672 is 2762474.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4742671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13298 + ... + 13649.

Almost surely, 24742672 is an apocalyptic number.

It is an amenable number.

4742672 is an abundant number, since it is smaller than the sum of its proper divisors (5281984).

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

4742672 is a wasteful number, since it uses less digits than its factorization.

4742672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26966 (or 26960 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 4742672 is about 2177.7676643756. The cubic root of 4742672 is about 168.0122817930.

The spelling of 4742672 in words is "four million, seven hundred forty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 26947 53894 107788 215576 296417 431152 592834 1185668 2371336 4742672