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4222092 = 223750263
BaseRepresentation
bin10000000110110010001100
321221111121210
4100012302030
52040101332
6230254420
750613210
oct20066214
97844553
104222092
112424136
1214b7410
13b4a9a4
147bc940
15585ecc
hex406c8c

4222092 has 24 divisors (see below), whose sum is σ = 11259136. Its totient is φ = 1206288.

The previous prime is 4222091. The next prime is 4222093. The reversal of 4222092 is 2902224.

It is an interprime number because it is at equal distance from previous prime (4222091) and next prime (4222093).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4222091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25048 + ... + 25215.

Almost surely, 24222092 is an apocalyptic number.

4222092 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4222092 is an abundant number, since it is smaller than the sum of its proper divisors (7037044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4222092 is a wasteful number, since it uses less digits than its factorization.

4222092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50277 (or 50275 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4222092 is about 2054.7729801611. The cubic root of 4222092 is about 161.6252578728.

The spelling of 4222092 in words is "four million, two hundred twenty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 50263 100526 150789 201052 301578 351841 603156 703682 1055523 1407364 2111046 4222092