Search a number
-
+
3972054 = 2323107269
BaseRepresentation
bin1111001001101111010110
321110210122010
433021233112
52004101204
6221045050
745522222
oct17115726
97423563
103972054
112273299
1213b6786
13a90c38
14755782
15536d89
hex3c9bd6

3972054 has 32 divisors (see below), whose sum is σ = 8398080. Its totient is φ = 1249952.

The previous prime is 3972037. The next prime is 3972071. The reversal of 3972054 is 4502793.

3972054 = 9952 + 9962 + ... + 9982.

It is an interprime number because it is at equal distance from previous prime (3972037) and next prime (3972071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14632 + ... + 14900.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 23972054 is an apocalyptic number.

3972054 is an abundant number, since it is smaller than the sum of its proper divisors (4426026).

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

3972054 is a wasteful number, since it uses less digits than its factorization.

3972054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3972054 is about 1993.0012543900. The cubic root of 3972054 is about 158.3695616699.

The spelling of 3972054 in words is "three million, nine hundred seventy-two thousand, fifty-four".

Divisors: 1 2 3 6 23 46 69 107 138 214 269 321 538 642 807 1614 2461 4922 6187 7383 12374 14766 18561 28783 37122 57566 86349 172698 662009 1324018 1986027 3972054