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4052972 = 2271113159
BaseRepresentation
bin1111011101011111101100
321121220122002
433131133230
52014143342
6222511432
746310150
oct17353754
97556562
104052972
112319070
121435578
13abba11
14777060
15550d32
hex3dd7ec

4052972 has 24 divisors (see below), whose sum is σ = 8843520. Its totient is φ = 1578960.

The previous prime is 4052969. The next prime is 4052977. The reversal of 4052972 is 2792504.

It is not an unprimeable number, because it can be changed into a prime (4052977) 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, 6272 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (368480).

Almost surely, 24052972 is an apocalyptic number.

It is an amenable number.

4052972 is an abundant number, since it is smaller than the sum of its proper divisors (4790548).

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

4052972 is a wasteful number, since it uses less digits than its factorization.

4052972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181 (or 13179 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4052972 is about 2013.1994436717. The cubic root of 4052972 is about 159.4377662299.

The spelling of 4052972 in words is "four million, fifty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 13159 26318 52636 92113 144749 184226 289498 368452 578996 1013243 2026486 4052972