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113097574 = 256548787
BaseRepresentation
bin1101011110110…
…11101101100110
321212210221201001
412233123231212
5212423110244
615120023514
72542212352
oct657335546
9255727631
10113097574
1158927977
1231a61b9a
131a57b255
1411040462
159de05d4
hex6bdbb66

113097574 has 4 divisors (see below), whose sum is σ = 169646364. Its totient is φ = 56548786.

The previous prime is 113097571. The next prime is 113097581. The reversal of 113097574 is 475790311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 475790311 = 3517135283.

It is a super-4 number, since 4×1130975744 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113097571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28274392 + ... + 28274395.

It is an arithmetic number, because the mean of its divisors is an integer number (42411591).

Almost surely, 2113097574 is an apocalyptic number.

113097574 is a deficient number, since it is larger than the sum of its proper divisors (56548790).

113097574 is an equidigital number, since it uses as much as digits as its factorization.

113097574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56548789.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 113097574 is about 10634.7343173208. The cubic root of 113097574 is about 483.5979261004.

The spelling of 113097574 in words is "one hundred thirteen million, ninety-seven thousand, five hundred seventy-four".

Divisors: 1 2 56548787 113097574