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60674131 = 78667733
BaseRepresentation
bin1110011101110…
…1000001010011
311020011120021001
43213131001103
5111013033011
610004242431
71334502340
oct347350123
9136146231
1060674131
1131281411
12183a0417
13c754a6b
1480b57c7
1554d77c1
hex39dd053

60674131 has 4 divisors (see below), whose sum is σ = 69341872. Its totient is φ = 52006392.

The previous prime is 60674113. The next prime is 60674143. The reversal of 60674131 is 13147606.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60674131 - 29 = 60673619 is a prime.

It is a super-2 number, since 2×606741312 = 7362700345210322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60674131.

It is not an unprimeable number, because it can be changed into a prime (60674171) 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, 4333860 + ... + 4333873.

It is an arithmetic number, because the mean of its divisors is an integer number (17335468).

Almost surely, 260674131 is an apocalyptic number.

60674131 is a deficient number, since it is larger than the sum of its proper divisors (8667741).

60674131 is an equidigital number, since it uses as much as digits as its factorization.

60674131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667740.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 60674131 is about 7789.3601149260. The cubic root of 60674131 is about 392.9474923752.

The spelling of 60674131 in words is "sixty million, six hundred seventy-four thousand, one hundred thirty-one".

Divisors: 1 7 8667733 60674131