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100552097 = 727138311
BaseRepresentation
bin1011111111001…
…00110110100001
321000012120112202
411333210312201
5201220131342
613551102545
72330451542
oct577446641
9230176482
10100552097
1151839308
1229811a55
1317aa7ba9
14d4d64c9
158c63332
hex5fe4da1

100552097 has 4 divisors (see below), whose sum is σ = 100691136. Its totient is φ = 100413060.

The previous prime is 100552087. The next prime is 100552099. The reversal of 100552097 is 790255001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790255001 = 1777444713.

It is a cyclic number.

It is not a de Polignac number, because 100552097 - 214 = 100535713 is a prime.

It is a super-2 number, since 2×1005520972 = 20221448422194818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100552099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68429 + ... + 69882.

It is an arithmetic number, because the mean of its divisors is an integer number (25172784).

Almost surely, 2100552097 is an apocalyptic number.

It is an amenable number.

100552097 is a deficient number, since it is larger than the sum of its proper divisors (139039).

100552097 is an equidigital number, since it uses as much as digits as its factorization.

100552097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139038.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 100552097 is about 10027.5668534296. The cubic root of 100552097 is about 465.0115185800.

The spelling of 100552097 in words is "one hundred million, five hundred fifty-two thousand, ninety-seven".

Divisors: 1 727 138311 100552097