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127074 = 2321179
BaseRepresentation
bin11111000001100010
320110022110
4133001202
513031244
62420150
71036323
oct370142
9213273
10127074
1187522
1261656
1345abc
143444a
15279b9
hex1f062

127074 has 8 divisors (see below), whose sum is σ = 254160. Its totient is φ = 42356.

The previous prime is 127051. The next prime is 127079. The reversal of 127074 is 470721.

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

127074 is an admirable number.

It is a super-2 number, since 2×1270742 = 32295602952, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 13 and base 14.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 127074.

It is not an unprimeable number, because it can be changed into a prime (127079) 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, 10584 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (31770).

2127074 is an apocalyptic number.

127074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127074 is a wasteful number, since it uses less digits than its factorization.

127074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 127074 is about 356.4744030081. The cubic root of 127074 is about 50.2750178634.

Adding to 127074 its reverse (470721), we get a palindrome (597795).

The spelling of 127074 in words is "one hundred twenty-seven thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 21179 42358 63537 127074