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100496961 = 3211166329
BaseRepresentation
bin1011111110101…
…11011001000001
321000002202220200
411333113121001
5201211400321
613545555413
72330132025
oct577273101
9230082820
10100496961
1151800944
12297a5b69
1317a88a76
14d4c0385
158c51d26
hex5fd7641

100496961 has 6 divisors (see below), whose sum is σ = 145162290. Its totient is φ = 66997968.

The previous prime is 100496941. The next prime is 100496969. The reversal of 100496961 is 169694001.

100496961 is a `hidden beast` number, since 100 + 496 + 9 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 64496961 + 36000000 = 8031^2 + 6000^2 .

It is not a de Polignac number, because 100496961 - 26 = 100496897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100496969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5583156 + ... + 5583173.

It is an arithmetic number, because the mean of its divisors is an integer number (24193715).

Almost surely, 2100496961 is an apocalyptic number.

It is an amenable number.

100496961 is a deficient number, since it is larger than the sum of its proper divisors (44665329).

100496961 is a wasteful number, since it uses less digits than its factorization.

100496961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166335 (or 11166332 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 100496961 is about 10024.8172551922. The cubic root of 100496961 is about 464.9265093709.

The spelling of 100496961 in words is "one hundred million, four hundred ninety-six thousand, nine hundred sixty-one".

Divisors: 1 3 9 11166329 33498987 100496961