Search a number
-
+
2070992 = 24711412
BaseRepresentation
bin111111001100111010000
310220012212102
413321213100
51012232432
6112215532
723413610
oct7714720
93805772
102070992
111194a70
1283a5a8
13576851
143bca40
152ad962
hex1f99d0

2070992 has 60 divisors (see below), whose sum is σ = 5127648. Its totient is φ = 787200.

The previous prime is 2070973. The next prime is 2070997. The reversal of 2070992 is 2990702.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50492 + ... + 50532.

22070992 is an apocalyptic number.

2070992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2563824).

2070992 is an abundant number, since it is smaller than the sum of its proper divisors (3056656).

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

2070992 is a wasteful number, since it uses less digits than its factorization.

2070992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2070992 is about 1439.0941595323. The cubic root of 2070992 is about 127.4655449639.

The spelling of 2070992 in words is "two million, seventy thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 41 44 56 77 82 88 112 154 164 176 287 308 328 451 574 616 656 902 1148 1232 1681 1804 2296 3157 3362 3608 4592 6314 6724 7216 11767 12628 13448 18491 23534 25256 26896 36982 47068 50512 73964 94136 129437 147928 188272 258874 295856 517748 1035496 2070992