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1242432414 = 232373185051
BaseRepresentation
bin100101000001110…
…0000001110011110
310012120212002212100
41022003200032132
510021030314124
6323141345530
742534333636
oct11203401636
93176762770
101242432414
11588358953
122a81082a6
1316a530212
14bb0176c6
157411d1c9
hex4a0e039e

1242432414 has 24 divisors (see below), whose sum is σ = 2699168472. Its totient is φ = 413031600.

The previous prime is 1242432397. The next prime is 1242432449. The reversal of 1242432414 is 4142342421.

1242432414 is a `hidden beast` number, since 1 + 2 + 4 + 243 + 2 + 414 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 85812 + ... + 99239.

It is an arithmetic number, because the mean of its divisors is an integer number (112465353).

Almost surely, 21242432414 is an apocalyptic number.

1242432414 is an abundant number, since it is smaller than the sum of its proper divisors (1456736058).

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

1242432414 is a wasteful number, since it uses less digits than its factorization.

1242432414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185432 (or 185429 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1242432414 is about 35248.1547602140. The cubic root of 1242432414 is about 1075.0390940172.

Adding to 1242432414 its reverse (4142342421), we get a palindrome (5384774835).

The spelling of 1242432414 in words is "one billion, two hundred forty-two million, four hundred thirty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 373 746 1119 2238 3357 6714 185051 370102 555153 1110306 1665459 3330918 69024023 138048046 207072069 414144138 621216207 1242432414