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532400001 = 3752148661
BaseRepresentation
bin11111101110111…
…100011110000001
31101002210201111120
4133232330132001
52042243300001
6124455102453
716123216410
oct3756743601
91332721446
10532400001
11253587001
1212a371a29
13863ba5b3
14509cb477
1531b18236
hex1fbbc781

532400001 has 16 divisors (see below), whose sum is σ = 812850048. Its totient is φ = 303638400.

The previous prime is 532399979. The next prime is 532400027. The reversal of 532400001 is 100004235.

It is not a de Polignac number, because 532400001 - 226 = 465291137 is a prime.

It is a super-2 number, since 2×5324000012 = 566899522129600002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (532400041) 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, 13390 + ... + 35271.

It is an arithmetic number, because the mean of its divisors is an integer number (50803128).

Almost surely, 2532400001 is an apocalyptic number.

It is an amenable number.

532400001 is a deficient number, since it is larger than the sum of its proper divisors (280450047).

532400001 is a wasteful number, since it uses less digits than its factorization.

532400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49192.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 532400001 is about 23073.7946814129. The cubic root of 532400001 is about 810.4869302083.

Adding to 532400001 its reverse (100004235), we get a palindrome (632404236).

The spelling of 532400001 in words is "five hundred thirty-two million, four hundred thousand, one".

Divisors: 1 3 7 21 521 1563 3647 10941 48661 145983 340627 1021881 25352381 76057143 177466667 532400001