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100497941 is a prime number
BaseRepresentation
bin1011111110101…
…11101000010101
321000002211020222
411333113220111
5201211413231
613550004125
72330134625
oct577275025
9230084228
10100497941
1151801655
12297a6645
1317a8934b
14d4c0885
158c5227b
hex5fd7a15

100497941 has 2 divisors, whose sum is σ = 100497942. Its totient is φ = 100497940.

The previous prime is 100497919. The next prime is 100497979. The reversal of 100497941 is 149794001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98922916 + 1575025 = 9946^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 100497941 - 210 = 100496917 is a prime.

It is a super-2 number, since 2×1004979412 = 20199672290478962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100497041) 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 as a sum of consecutive naturals, namely, 50248970 + 50248971.

It is an arithmetic number, because the mean of its divisors is an integer number (50248971).

Almost surely, 2100497941 is an apocalyptic number.

It is an amenable number.

100497941 is a deficient number, since it is larger than the sum of its proper divisors (1).

100497941 is an equidigital number, since it uses as much as digits as its factorization.

100497941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 100497941 is about 10024.8661337696. The cubic root of 100497941 is about 464.9280206156.

The spelling of 100497941 in words is "one hundred million, four hundred ninety-seven thousand, nine hundred forty-one".