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2057246 = 21815683
BaseRepresentation
bin111110110010000011110
310212112000022
413312100132
51011312441
6112032142
723325542
oct7662036
93775008
102057246
111185704
12832652
13570509
143b7a22
152a984b
hex1f641e

2057246 has 8 divisors (see below), whose sum is σ = 3103464. Its totient is φ = 1022760.

The previous prime is 2057233. The next prime is 2057291. The reversal of 2057246 is 6427502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20572462 = 8464522209032, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2480 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (387933).

22057246 is an apocalyptic number.

2057246 is a deficient number, since it is larger than the sum of its proper divisors (1046218).

2057246 is a wasteful number, since it uses less digits than its factorization.

2057246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2057246 is about 1434.3102872112. The cubic root of 2057246 is about 127.1829054859.

The spelling of 2057246 in words is "two million, fifty-seven thousand, two hundred forty-six".

Divisors: 1 2 181 362 5683 11366 1028623 2057246