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1244061 = 32731331
BaseRepresentation
bin100101111101110011101
32100012112100
410233232131
5304302221
642355313
713401000
oct4575635
92305470
101244061
1177a755
124bbb39
13347340
14245537
15198926
hex12fb9d

1244061 has 48 divisors (see below), whose sum is σ = 2329600. Its totient is φ = 635040.

The previous prime is 1244059. The next prime is 1244083. The reversal of 1244061 is 1604421.

It is not a de Polignac number, because 1244061 - 21 = 1244059 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40116 + ... + 40146.

21244061 is an apocalyptic number.

It is an amenable number.

1244061 is a deficient number, since it is larger than the sum of its proper divisors (1085539).

1244061 is a wasteful number, since it uses less digits than its factorization.

1244061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1244061 is about 1115.3748248907. The cubic root of 1244061 is about 107.5508610956.

Adding to 1244061 its product of nonzero digits (192), we get a triangular number (1244253 = T1577).

Adding to 1244061 its reverse (1604421), we get a palindrome (2848482).

The spelling of 1244061 in words is "one million, two hundred forty-four thousand, sixty-one".

Divisors: 1 3 7 9 13 21 31 39 49 63 91 93 117 147 217 273 279 343 403 441 637 651 819 1029 1209 1519 1911 1953 2821 3087 3627 4459 4557 5733 8463 10633 13377 13671 19747 25389 31899 40131 59241 95697 138229 177723 414687 1244061