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72953054 = 2318111467
BaseRepresentation
bin1000101100100…
…10110011011110
312002021101202222
410112102303132
5122133444204
611123345342
71544043056
oct426226336
9162241688
1072953054
11381a8789
1220522252
13121639b5
149990566
156610abe
hex4592cde

72953054 has 8 divisors (see below), whose sum is σ = 109473528. Its totient is φ = 36461880.

The previous prime is 72953051. The next prime is 72953059. The reversal of 72953054 is 45035927.

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 (72953051) 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, 629 + ... + 12095.

It is an arithmetic number, because the mean of its divisors is an integer number (13684191).

Almost surely, 272953054 is an apocalyptic number.

72953054 is a deficient number, since it is larger than the sum of its proper divisors (36520474).

72953054 is a wasteful number, since it uses less digits than its factorization.

72953054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14650.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 72953054 is about 8541.2559966319. The cubic root of 72953054 is about 417.8443098974.

The spelling of 72953054 in words is "seventy-two million, nine hundred fifty-three thousand, fifty-four".

Divisors: 1 2 3181 6362 11467 22934 36476527 72953054