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61094894 = 2720892
BaseRepresentation
bin1110100100001…
…1101111101110
311020221221102212
43221003233232
5111120014034
610021250422
71341204140
oct351035756
9136857385
1061094894
1131539553
1218563a12
13c871433
148184c90
15556c2ce
hex3a43bee

61094894 has 12 divisors (see below), whose sum is σ = 104784264. Its totient is φ = 26170992.

The previous prime is 61094867. The next prime is 61094897. The reversal of 61094894 is 49849016.

It is a super-3 number, since 3×610948943 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61094897) 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, 28202 + ... + 30290.

It is an arithmetic number, because the mean of its divisors is an integer number (8732022).

Almost surely, 261094894 is an apocalyptic number.

61094894 is a deficient number, since it is larger than the sum of its proper divisors (43689370).

61094894 is an frugal number, since it uses more digits than its factorization.

61094894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 61094894 is about 7816.3222809708. The cubic root of 61094894 is about 393.8537382162.

The spelling of 61094894 in words is "sixty-one million, ninety-four thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 2089 4178 14623 29246 4363921 8727842 30547447 61094894