Search a number
-
+
141672390 = 23517277789
BaseRepresentation
bin10000111000110…
…11111111000110
3100212120200222120
420130123333012
5242232004030
622020310410
73340124016
oct1034337706
9325520876
10141672390
1172a74622
123b542406
1323474622
1414b5bc46
15c687010
hex871bfc6

141672390 has 32 divisors (see below), whose sum is σ = 360015840. Its totient is φ = 35556864.

The previous prime is 141672383. The next prime is 141672413. The reversal of 141672390 is 93276141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138385 + ... + 139404.

It is an arithmetic number, because the mean of its divisors is an integer number (11250495).

Almost surely, 2141672390 is an apocalyptic number.

141672390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141672390 is an abundant number, since it is smaller than the sum of its proper divisors (218343450).

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

141672390 is a wasteful number, since it uses less digits than its factorization.

141672390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277816.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 141672390 is about 11902.6211399002. The cubic root of 141672390 is about 521.3088208325.

The spelling of 141672390 in words is "one hundred forty-one million, six hundred seventy-two thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 277789 555578 833367 1388945 1666734 2777890 4166835 4722413 8333670 9444826 14167239 23612065 28334478 47224130 70836195 141672390