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532120433 = 13237324379
BaseRepresentation
bin11111101101111…
…000001101110001
31101002021112000012
4133231320031301
52042210323213
6124445104305
716120643345
oct3755701561
91332245005
10532120433
11253405a59
1212a258095
1386320280
1450957625
1531ab04a8
hex1fb78371

532120433 has 16 divisors (see below), whose sum is σ = 606184320. Its totient is φ = 463377024.

The previous prime is 532120411. The next prime is 532120439. The reversal of 532120433 is 334021235.

It is a cyclic number.

It is not a de Polignac number, because 532120433 - 222 = 527926129 is a prime.

It is a super-2 number, since 2×5321204332 = 566304310432214978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 532120399 and 532120408.

It is not an unprimeable number, because it can be changed into a prime (532120439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9638 + ... + 34016.

It is an arithmetic number, because the mean of its divisors is an integer number (37886520).

Almost surely, 2532120433 is an apocalyptic number.

It is an amenable number.

532120433 is a deficient number, since it is larger than the sum of its proper divisors (74063887).

532120433 is a wasteful number, since it uses less digits than its factorization.

532120433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24488.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 532120433 is about 23067.7357579802. The cubic root of 532120433 is about 810.3450407254.

Adding to 532120433 its reverse (334021235), we get a palindrome (866141668).

The spelling of 532120433 in words is "five hundred thirty-two million, one hundred twenty thousand, four hundred thirty-three".

Divisors: 1 13 23 73 299 949 1679 21827 24379 316927 560717 1779667 7289321 23135671 40932341 532120433