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1374230214 = 232719574031
BaseRepresentation
bin101000111101001…
…0001011011000110
310112202212010110100
41101322101123012
510303300331324
6344210304530
746024523040
oct12172213306
93482763410
101374230214
11645798555
12324288146
1318b928096
14d0724a90
15809a44c9
hex51e916c6

1374230214 has 48 divisors (see below), whose sum is σ = 3581959680. Its totient is φ = 371971440.

The previous prime is 1374230203. The next prime is 1374230257. The reversal of 1374230214 is 4120324731.

It is a happy number.

It is a super-3 number, since 3×13742302143 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284622 + ... + 289409.

It is an arithmetic number, because the mean of its divisors is an integer number (74624160).

Almost surely, 21374230214 is an apocalyptic number.

1374230214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1374230214 is an abundant number, since it is smaller than the sum of its proper divisors (2207729466).

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

1374230214 is a wasteful number, since it uses less digits than its factorization.

1374230214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574065 (or 574062 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1374230214 is about 37070.6111899979. The cubic root of 1374230214 is about 1111.7824927610.

Adding to 1374230214 its reverse (4120324731), we get a palindrome (5494554945).

It can be divided in two parts, 13742 and 30214, that added together give a triangular number (43956 = T296).

The spelling of 1374230214 in words is "one billion, three hundred seventy-four million, two hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 574031 1148062 1722093 3444186 4018217 5166279 8036434 10332558 10906589 12054651 21813178 24109302 32719767 36163953 65439534 72327906 76346123 98159301 152692246 196318602 229038369 458076738 687115107 1374230214