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75053254 = 242618807
BaseRepresentation
bin1000111100100…
…11100011000110
312020020002201011
410132103203012
5123203201004
611240352434
71600641103
oct436234306
9166202634
1075053254
1139402691
122117571a
131271a913
149d79aaa
1568c8004
hex47938c6

75053254 has 8 divisors (see below), whose sum is σ = 112619088. Its totient is φ = 37513560.

The previous prime is 75053227. The next prime is 75053269. The reversal of 75053254 is 45235057.

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

It is a congruent number.

It is an unprimeable number.

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, 4119 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (14077386).

Almost surely, 275053254 is an apocalyptic number.

75053254 is a deficient number, since it is larger than the sum of its proper divisors (37565834).

75053254 is a wasteful number, since it uses less digits than its factorization.

75053254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13070.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 75053254 is about 8663.3281133754. The cubic root of 75053254 is about 421.8161227317.

The spelling of 75053254 in words is "seventy-five million, fifty-three thousand, two hundred fifty-four".

Divisors: 1 2 4261 8522 8807 17614 37526627 75053254