Search a number
-
+
2145926 = 23747617
BaseRepresentation
bin1000001011111010000110
311001000122202
420023322012
51022132201
6113554502
724145226
oct10137206
94030582
102145926
1112362a2
12875a32
135a19a3
143dc086
152c5c6b
hex20be86

2145926 has 16 divisors (see below), whose sum is σ = 3381696. Its totient is φ = 1020096.

The previous prime is 2145853. The next prime is 2145937. The reversal of 2145926 is 6295412.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3170 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (211356).

22145926 is an apocalyptic number.

2145926 is a deficient number, since it is larger than the sum of its proper divisors (1235770).

2145926 is a wasteful number, since it uses less digits than its factorization.

2145926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its digits is 4320, while the sum is 29.

The square root of 2145926 is about 1464.8979486640. The cubic root of 2145926 is about 128.9847146522.

The spelling of 2145926 in words is "two million, one hundred forty-five thousand, nine hundred twenty-six".

Divisors: 1 2 37 47 74 94 617 1234 1739 3478 22829 28999 45658 57998 1072963 2145926