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423441652 = 221031915381
BaseRepresentation
bin11001001111010…
…011010011110100
31002111210001202011
4121033103103310
51331400113102
6110003454004
713331123524
oct3117232364
91074701664
10423441652
111a8026a87
12b9987304
136995b3ba
1440347684
15272942d7
hex193d34f4

423441652 has 24 divisors (see below), whose sum is σ = 752274432. Its totient is φ = 208528800.

The previous prime is 423441647. The next prime is 423441691. The reversal of 423441652 is 256144324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76002 + ... + 81382.

It is an arithmetic number, because the mean of its divisors is an integer number (31344768).

Almost surely, 2423441652 is an apocalyptic number.

It is an amenable number.

423441652 is a deficient number, since it is larger than the sum of its proper divisors (328832780).

423441652 is a wasteful number, since it uses less digits than its factorization.

423441652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679 (or 5677 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 423441652 is about 20577.6979276109. The cubic root of 423441652 is about 750.9272395337.

Adding to 423441652 its reverse (256144324), we get a palindrome (679585976).

The spelling of 423441652 in words is "four hundred twenty-three million, four hundred forty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 103 191 206 382 412 764 5381 10762 19673 21524 39346 78692 554243 1027771 1108486 2055542 2216972 4111084 105860413 211720826 423441652