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101864948 = 2275733641
BaseRepresentation
bin1100001001001…
…01010111110100
321002200021102212
412010211113310
5202034134243
614035152552
72344560233
oct604452764
9232607385
10101864948
1152555709
122a145758
1318147623
14d758b1a
158e22318
hex61255f4

101864948 has 12 divisors (see below), whose sum is σ = 178504452. Its totient is φ = 50863680.

The previous prime is 101864941. The next prime is 101864989. The reversal of 101864948 is 849468101.

It can be written as a sum of positive squares in 2 ways, for example, as 73753744 + 28111204 = 8588^2 + 5302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101864941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13793 + ... + 19848.

It is an arithmetic number, because the mean of its divisors is an integer number (14875371).

Almost surely, 2101864948 is an apocalyptic number.

It is an amenable number.

101864948 is a deficient number, since it is larger than the sum of its proper divisors (76639504).

101864948 is a wasteful number, since it uses less digits than its factorization.

101864948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34402 (or 34400 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 101864948 is about 10092.8166534422. The cubic root of 101864948 is about 467.0265702090.

The spelling of 101864948 in words is "one hundred one million, eight hundred sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 757 1514 3028 33641 67282 134564 25466237 50932474 101864948