Search a number
-
+
2070951 = 341113149
BaseRepresentation
bin111111001100110100111
310220012210220
413321212213
51012232301
6112215423
723413521
oct7714647
93805726
102070951
111194a33
1283a573
1357681c
143bca11
152ad936
hex1f99a7

2070951 has 16 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 1326080.

The previous prime is 2070947. The next prime is 2070953. The reversal of 2070951 is 1590702.

It is a cyclic number.

It is not a de Polignac number, because 2070951 - 22 = 2070947 is a prime.

It is an Ulam number.

2070951 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13825 + ... + 13973.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

22070951 is an apocalyptic number.

2070951 is a deficient number, since it is larger than the sum of its proper divisors (801849).

2070951 is a wasteful number, since it uses less digits than its factorization.

2070951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2070951 is about 1439.0799143897. The cubic root of 2070951 is about 127.4647038015.

Subtracting from 2070951 its reverse (1590702), we obtain a square (480249 = 6932).

The spelling of 2070951 in words is "two million, seventy thousand, nine hundred fifty-one".

Divisors: 1 3 41 113 123 149 339 447 4633 6109 13899 16837 18327 50511 690317 2070951