Search a number
-
+
61674070 = 256167407
BaseRepresentation
bin1110101101000…
…1001001010110
311022001100220211
43223101021112
5111242032240
610041520034
71346135533
oct353211126
9138040824
1061674070
11318a4707
12187a301a
13ca14c43
148295d8a
155633bea
hex3ad1256

61674070 has 8 divisors (see below), whose sum is σ = 111013344. Its totient is φ = 24669624.

The previous prime is 61674061. The next prime is 61674073. The reversal of 61674070 is 7047616.

61674070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61674073) 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, 3083694 + ... + 3083713.

It is an arithmetic number, because the mean of its divisors is an integer number (13876668).

Almost surely, 261674070 is an apocalyptic number.

61674070 is a deficient number, since it is larger than the sum of its proper divisors (49339274).

61674070 is a wasteful number, since it uses less digits than its factorization.

61674070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167414.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 61674070 is about 7853.2840264440. The cubic root of 61674070 is about 395.0943960692.

The spelling of 61674070 in words is "sixty-one million, six hundred seventy-four thousand, seventy".

Divisors: 1 2 5 10 6167407 12334814 30837035 61674070