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137041761 = 3163280249
BaseRepresentation
bin10000010101100…
…01011101100001
3100112212102221210
420022301131201
5240040314021
621333140333
73252556443
oct1012613541
9315772853
10137041761
11703a155a
1239a8a6a9
13225129cc
14142b4493
15c06ee76
hex82b1761

137041761 has 8 divisors (see below), whose sum is σ = 183844000. Its totient is φ = 90800352.

The previous prime is 137041741. The next prime is 137041771. The reversal of 137041761 is 167140731.

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

It is not a de Polignac number, because 137041761 - 217 = 136910689 is a prime.

It is a super-2 number, since 2×1370417612 = 37560888515962242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137041741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139636 + ... + 140613.

It is an arithmetic number, because the mean of its divisors is an integer number (22980500).

Almost surely, 2137041761 is an apocalyptic number.

It is an amenable number.

137041761 is a deficient number, since it is larger than the sum of its proper divisors (46802239).

137041761 is a wasteful number, since it uses less digits than its factorization.

137041761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280415.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 137041761 is about 11706.4837163001. The cubic root of 137041761 is about 515.5660486800.

The spelling of 137041761 in words is "one hundred thirty-seven million, forty-one thousand, seven hundred sixty-one".

Divisors: 1 3 163 489 280249 840747 45680587 137041761