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4270238 = 27305017
BaseRepresentation
bin10000010010100010011110
322000221122222
4100102202132
52043121423
6231305342
751203450
oct20224236
98027588
104270238
112457325
12151b252
13b6688b
147d22d0
155953c8
hex41289e

4270238 has 8 divisors (see below), whose sum is σ = 7320432. Its totient is φ = 1830096.

The previous prime is 4270229. The next prime is 4270261. The reversal of 4270238 is 8320724.

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

It is a zygodrome in base 3.

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, 152495 + ... + 152522.

It is an arithmetic number, because the mean of its divisors is an integer number (915054).

Almost surely, 24270238 is an apocalyptic number.

4270238 is a deficient number, since it is larger than the sum of its proper divisors (3050194).

4270238 is a wasteful number, since it uses less digits than its factorization.

4270238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305026.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4270238 is about 2066.4554193110. The cubic root of 4270238 is about 162.2372938674.

The spelling of 4270238 in words is "four million, two hundred seventy thousand, two hundred thirty-eight".

Divisors: 1 2 7 14 305017 610034 2135119 4270238