Search a number
-
+
61132419 = 326792491
BaseRepresentation
bin1110100100110…
…0111010000011
311021000211220200
43221030322003
5111122214134
610022140243
71341421425
oct351147203
9137024820
1061132419
1131564767
1218581683
13c88553a
148194815
155578499
hex3a4ce83

61132419 has 6 divisors (see below), whose sum is σ = 88302396. Its totient is φ = 40754940.

The previous prime is 61132411. The next prime is 61132429. The reversal of 61132419 is 91423116.

61132419 is a `hidden beast` number, since 611 + 3 + 2 + 41 + 9 = 666.

61132419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61132419 - 23 = 61132411 is a prime.

It is a super-2 number, since 2×611324192 = 7474345305583122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61132392 and 61132401.

It is not an unprimeable number, because it can be changed into a prime (61132411) 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 5 ways as a sum of consecutive naturals, for example, 3396237 + ... + 3396254.

It is an arithmetic number, because the mean of its divisors is an integer number (14717066).

Almost surely, 261132419 is an apocalyptic number.

61132419 is a deficient number, since it is larger than the sum of its proper divisors (27169977).

61132419 is a wasteful number, since it uses less digits than its factorization.

61132419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792497 (or 6792494 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 61132419 is about 7818.7223380806. The cubic root of 61132419 is about 393.9343578104.

The spelling of 61132419 in words is "sixty-one million, one hundred thirty-two thousand, four hundred nineteen".

Divisors: 1 3 9 6792491 20377473 61132419