Search a number
-
+
2254078 = 21127039
BaseRepresentation
bin1000100110010011111110
311020112000101
420212103332
51034112303
6120151314
725105441
oct10462376
94215011
102254078
1112aa582
1290853a
1360bc98
14429658
152e7d1d
hex2264fe

2254078 has 4 divisors (see below), whose sum is σ = 3381120. Its totient is φ = 1127038.

The previous prime is 2254067. The next prime is 2254079. The reversal of 2254078 is 8704522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563518 + ... + 563521.

It is an arithmetic number, because the mean of its divisors is an integer number (845280).

22254078 is an apocalyptic number.

2254078 is a deficient number, since it is larger than the sum of its proper divisors (1127042).

2254078 is a wasteful number, since it uses less digits than its factorization.

2254078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127041.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2254078 is about 1501.3587179618. The cubic root of 2254078 is about 131.1161877337.

The spelling of 2254078 in words is "two million, two hundred fifty-four thousand, seventy-eight".

Divisors: 1 2 1127039 2254078