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61073054 = 274362361
BaseRepresentation
bin1110100011111…
…0011010011110
311020220211110222
43220332122132
5111113314204
610021001342
71341053360
oct350763236
9136824428
1061073054
11315240a9
1218553252
13c864503
14817ad30
155565abe
hex3a3e69e

61073054 has 8 divisors (see below), whose sum is σ = 104696688. Its totient is φ = 26174160.

The previous prime is 61072969. The next prime is 61073057. The reversal of 61073054 is 45037016.

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 (61073057) 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, 2181167 + ... + 2181194.

It is an arithmetic number, because the mean of its divisors is an integer number (13087086).

Almost surely, 261073054 is an apocalyptic number.

61073054 is a deficient number, since it is larger than the sum of its proper divisors (43623634).

61073054 is a wasteful number, since it uses less digits than its factorization.

61073054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362370.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 61073054 is about 7814.9250796153. The cubic root of 61073054 is about 393.8068014470.

It can be divided in two parts, 6107 and 3054, that multiplied together give a triangular number (18650778 = T6107).

The spelling of 61073054 in words is "sixty-one million, seventy-three thousand, fifty-four".

Divisors: 1 2 7 14 4362361 8724722 30536527 61073054