Search a number
-
+
143376054 = 2331770839
BaseRepresentation
bin10001000101110…
…11111010110110
3100222210020222020
420202323322312
5243201013204
622121014010
73360450663
oct1042737266
9328706866
10143376054
1173a28608
1240024306
132391cc03
1415082a6a
15c8c1bd9
hex88bbeb6

143376054 has 16 divisors (see below), whose sum is σ = 296002560. Its totient is φ = 46250280.

The previous prime is 143376053. The next prime is 143376067. The reversal of 143376054 is 450673341.

It is a super-2 number, since 2×1433760542 = 41113385721221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143376053) 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, 385234 + ... + 385605.

It is an arithmetic number, because the mean of its divisors is an integer number (18500160).

Almost surely, 2143376054 is an apocalyptic number.

143376054 is an abundant number, since it is smaller than the sum of its proper divisors (152626506).

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

143376054 is a wasteful number, since it uses less digits than its factorization.

143376054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770875.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 143376054 is about 11973.9740270305. The cubic root of 143376054 is about 523.3901452472.

The spelling of 143376054 in words is "one hundred forty-three million, three hundred seventy-six thousand, fifty-four".

Divisors: 1 2 3 6 31 62 93 186 770839 1541678 2312517 4625034 23896009 47792018 71688027 143376054