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100052481 = 333350827
BaseRepresentation
bin1011111011010…
…10111000000001
320222021012012110
411331222320001
5201103134411
613532245533
72323301124
oct575527001
9228235173
10100052481
1151527a01
12296108a9
1317961669
14d4063bb
158bb52a6
hex5f6ae01

100052481 has 4 divisors (see below), whose sum is σ = 133403312. Its totient is φ = 66701652.

The previous prime is 100052467. The next prime is 100052483. The reversal of 100052481 is 184250001.

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.

It is not a de Polignac number, because 100052481 - 27 = 100052353 is a prime.

It is a super-2 number, since 2×1000524812 = 20020997908510722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100052483) 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, 16675411 + ... + 16675416.

It is an arithmetic number, because the mean of its divisors is an integer number (33350828).

Almost surely, 2100052481 is an apocalyptic number.

It is an amenable number.

100052481 is a deficient number, since it is larger than the sum of its proper divisors (33350831).

100052481 is an equidigital number, since it uses as much as digits as its factorization.

100052481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33350830.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 100052481 is about 10002.6237058084. The cubic root of 100052481 is about 464.2400675687.

The spelling of 100052481 in words is "one hundred million, fifty-two thousand, four hundred eighty-one".

Divisors: 1 3 33350827 100052481