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374288238 = 23220793791
BaseRepresentation
bin10110010011110…
…010111101101110
3222002021210221100
4112103302331232
51231304210423
6101050143530
712163253232
oct2623627556
9862253840
10374288238
11182304325
12a5421ba6
135c70b43c
14379d05c2
1522cd5343
hex164f2f6e

374288238 has 12 divisors (see below), whose sum is σ = 810957888. Its totient is φ = 124762740.

The previous prime is 374288237. The next prime is 374288267. The reversal of 374288238 is 832882473.

It is a junction number, because it is equal to n+sod(n) for n = 374288193 and 374288202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374288237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10396878 + ... + 10396913.

It is an arithmetic number, because the mean of its divisors is an integer number (67579824).

Almost surely, 2374288238 is an apocalyptic number.

374288238 is an abundant number, since it is smaller than the sum of its proper divisors (436669650).

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

374288238 is a wasteful number, since it uses less digits than its factorization.

374288238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20793799 (or 20793796 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 374288238 is about 19346.5303866094. The cubic root of 374288238 is about 720.6682568906.

The spelling of 374288238 in words is "three hundred seventy-four million, two hundred eighty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 20793791 41587582 62381373 124762746 187144119 374288238