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4697442 = 232260969
BaseRepresentation
bin10001111010110101100010
322211122200100
4101322311202
52200304232
6244403230
754633111
oct21726542
98748610
104697442
112719292
1216a6516
13c86169
148a3c78
1562bc7c
hex47ad62

4697442 has 12 divisors (see below), whose sum is σ = 10177830. Its totient is φ = 1565808.

The previous prime is 4697417. The next prime is 4697447. The reversal of 4697442 is 2447964.

It can be written as a sum of positive squares in only one way, i.e., 3956121 + 741321 = 1989^2 + 861^2 .

It is a super-2 number, since 2×46974422 = 44131922686728, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4697397 and 4697406.

It is not an unprimeable number, because it can be changed into a prime (4697447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130467 + ... + 130502.

Almost surely, 24697442 is an apocalyptic number.

4697442 is an abundant number, since it is smaller than the sum of its proper divisors (5480388).

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

4697442 is a wasteful number, since it uses less digits than its factorization.

4697442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260977 (or 260974 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4697442 is about 2167.3582998665. The cubic root of 4697442 is about 167.4764740108.

The spelling of 4697442 in words is "four million, six hundred ninety-seven thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 260969 521938 782907 1565814 2348721 4697442