Search a number
-
+
60906670 = 25112961313
BaseRepresentation
bin1110100001010…
…1110010101110
311020121101020121
43220111302232
5111043003140
610013235154
71336461316
oct350256256
9136541217
1060906670
11314200a0
1218492aba
13c806866
148136446
15553164a
hex3a15cae

60906670 has 64 divisors (see below), whose sum is σ = 126152640. Its totient is φ = 20966400.

The previous prime is 60906611. The next prime is 60906673. The reversal of 60906670 is 7660906.

60906670 = T44 + T45 + ... + T714.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60906673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194434 + ... + 194746.

It is an arithmetic number, because the mean of its divisors is an integer number (1971135).

Almost surely, 260906670 is an apocalyptic number.

60906670 is an abundant number, since it is smaller than the sum of its proper divisors (65245970).

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

60906670 is a wasteful number, since it uses less digits than its factorization.

60906670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 60906670 is about 7804.2725477779. The cubic root of 60906670 is about 393.4488544785.

The spelling of 60906670 in words is "sixty million, nine hundred six thousand, six hundred seventy".

Divisors: 1 2 5 10 11 22 29 55 58 61 110 122 145 290 305 313 319 610 626 638 671 1342 1565 1595 1769 3130 3190 3355 3443 3538 6710 6886 8845 9077 17215 17690 18154 19093 19459 34430 38186 38918 45385 90770 95465 97295 99847 190930 194590 199694 210023 420046 499235 553697 998470 1050115 1107394 2100230 2768485 5536970 6090667 12181334 30453335 60906670