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3970524 = 223330877
BaseRepresentation
bin1111001001010111011100
321110201112110
433021113130
52004024044
6221034020
745514605
oct17112734
97421473
103970524
112272128
1213b5910
13a9032c
14754dac
155366b9
hex3c95dc

3970524 has 12 divisors (see below), whose sum is σ = 9264584. Its totient is φ = 1323504.

The previous prime is 3970493. The next prime is 3970529. The reversal of 3970524 is 4250793.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3970491 and 3970500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165427 + ... + 165450.

Almost surely, 23970524 is an apocalyptic number.

It is an amenable number.

3970524 is an abundant number, since it is smaller than the sum of its proper divisors (5294060).

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

3970524 is a wasteful number, since it uses less digits than its factorization.

3970524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330884 (or 330882 counting only the distinct ones).

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

The square root of 3970524 is about 1992.6173742091. The cubic root of 3970524 is about 158.3492248746.

The spelling of 3970524 in words is "three million, nine hundred seventy thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 330877 661754 992631 1323508 1985262 3970524