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100245052 = 22110322721
BaseRepresentation
bin1011111100110…
…01111000111100
320222121222100201
411332121320330
5201130320202
613540333244
72325032425
oct576317074
9228558321
10100245052
1151649656
12296a4224
13179cb1cb
14d45664c
158c02387
hex5f99e3c

100245052 has 12 divisors (see below), whose sum is σ = 175595616. Its totient is φ = 50074880.

The previous prime is 100245049. The next prime is 100245053. The reversal of 100245052 is 250542001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100245053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949 + ... + 15772.

It is an arithmetic number, because the mean of its divisors is an integer number (14632968).

Almost surely, 2100245052 is an apocalyptic number.

It is an amenable number.

100245052 is a deficient number, since it is larger than the sum of its proper divisors (75350564).

100245052 is a wasteful number, since it uses less digits than its factorization.

100245052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23828 (or 23826 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 100245052 is about 10012.2451028728. The cubic root of 100245052 is about 464.5377176249.

Adding to 100245052 its reverse (250542001), we get a palindrome (350787053).

The spelling of 100245052 in words is "one hundred million, two hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 1103 2206 4412 22721 45442 90884 25061263 50122526 100245052