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60996631 = 193210349
BaseRepresentation
bin1110100010101…
…1110000010111
311020202221122111
43220223300113
5111103343011
610015211451
71340314513
oct350536027
9136687574
1060996631
1131481743
1218516b87
13c8387a7
14815b143
15554d121
hex3a2bc17

60996631 has 4 divisors (see below), whose sum is σ = 64207000. Its totient is φ = 57786264.

The previous prime is 60996581. The next prime is 60996641. The reversal of 60996631 is 13669906.

It is a happy number.

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 60996631 - 27 = 60996503 is a prime.

It is a super-2 number, since 2×609966312 = 7441177986700322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60996641) 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, 1605156 + ... + 1605193.

It is an arithmetic number, because the mean of its divisors is an integer number (16051750).

Almost surely, 260996631 is an apocalyptic number.

60996631 is a deficient number, since it is larger than the sum of its proper divisors (3210369).

60996631 is a wasteful number, since it uses less digits than its factorization.

60996631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210368.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 60996631 is about 7810.0339948044. The cubic root of 60996631 is about 393.6424711500.

The spelling of 60996631 in words is "sixty million, nine hundred ninety-six thousand, six hundred thirty-one".

Divisors: 1 19 3210349 60996631