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61468903 = 2347101563
BaseRepresentation
bin1110101001111…
…1000011100111
311021122221111001
43222133003213
5111214001103
610033254131
71344322426
oct352370347
9137587431
1061468903
1131774551
1218704347
13c972742
1482412bd
1555e301d
hex3a9f0e7

61468903 has 16 divisors (see below), whose sum is σ = 66272256. Its totient is φ = 56874400.

The previous prime is 61468861. The next prime is 61468909. The reversal of 61468903 is 30986416.

It is not a de Polignac number, because 61468903 - 29 = 61468391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61468909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108900 + ... + 109462.

It is an arithmetic number, because the mean of its divisors is an integer number (4142016).

Almost surely, 261468903 is an apocalyptic number.

61468903 is a deficient number, since it is larger than the sum of its proper divisors (4803353).

61468903 is a wasteful number, since it uses less digits than its factorization.

61468903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 61468903 is about 7840.2106476803. The cubic root of 61468903 is about 394.6557979979.

The spelling of 61468903 in words is "sixty-one million, four hundred sixty-eight thousand, nine hundred three".

Divisors: 1 23 47 101 563 1081 2323 4747 12949 26461 56863 109181 608603 1307849 2672561 61468903