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4981094 = 22490547
BaseRepresentation
bin10011000000000101100110
3100101001202222
4103000011212
52233343334
6254432342
760224066
oct23000546
910331688
104981094
1128a2408
1218026b2
1310552c1
149393a6
15685d2e
hex4c0166

4981094 has 4 divisors (see below), whose sum is σ = 7471644. Its totient is φ = 2490546.

The previous prime is 4981091. The next prime is 4981103. The reversal of 4981094 is 4901894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4901894 = 22450947.

It is a super-2 number, since 2×49810942 = 49622594873672, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245272 + ... + 1245275.

It is an arithmetic number, because the mean of its divisors is an integer number (1867911).

Almost surely, 24981094 is an apocalyptic number.

4981094 is a deficient number, since it is larger than the sum of its proper divisors (2490550).

4981094 is a wasteful number, since it uses less digits than its factorization.

4981094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490549.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4981094 is about 2231.8364635430. The cubic root of 4981094 is about 170.7817970791.

The spelling of 4981094 in words is "four million, nine hundred eighty-one thousand, ninety-four".

Divisors: 1 2 2490547 4981094