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100444124 = 22119712351
BaseRepresentation
bin1011111110010…
…10011111011100
321000000002102202
411333022133130
5201203202444
613544511032
72326522004
oct577123734
9230002382
10100444124
1151775180
122977b478
1317a6a9c1
14d4a9004
158c4134e
hex5fca7dc

100444124 has 24 divisors (see below), whose sum is σ = 192036096. Its totient is φ = 45590000.

The previous prime is 100444103. The next prime is 100444133. The reversal of 100444124 is 421444001.

It is a happy number.

It is a super-2 number, since 2×1004441242 = 20178044092254752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100444096 and 100444105.

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, 41549 + ... + 43899.

It is an arithmetic number, because the mean of its divisors is an integer number (8001504).

Almost surely, 2100444124 is an apocalyptic number.

It is an amenable number.

100444124 is a deficient number, since it is larger than the sum of its proper divisors (91591972).

100444124 is a wasteful number, since it uses less digits than its factorization.

100444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 100444124 is about 10022.1815988337. The cubic root of 100444124 is about 464.8450156019.

Adding to 100444124 its reverse (421444001), we get a palindrome (521888125).

The spelling of 100444124 in words is "one hundred million, four hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 971 1942 2351 3884 4702 9404 10681 21362 25861 42724 51722 103444 2282821 4565642 9131284 25111031 50222062 100444124