Search a number
-
+
141380890 = 25710319609
BaseRepresentation
bin10000110110101…
…00110100011010
3100212000220010021
420123110310122
5242143142030
622010141054
73334501120
oct1033246432
9325026107
10141380890
1172895612
123b42178a
13233a1a41
1414ac3910
15c62a97a
hex86d4d1a

141380890 has 32 divisors (see below), whose sum is σ = 293679360. Its totient is φ = 48000384.

The previous prime is 141380879. The next prime is 141380893. The reversal of 141380890 is 98083141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (141380893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2595 + ... + 17014.

It is an arithmetic number, because the mean of its divisors is an integer number (9177480).

Almost surely, 2141380890 is an apocalyptic number.

141380890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141380890 is an abundant number, since it is smaller than the sum of its proper divisors (152298470).

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

141380890 is a wasteful number, since it uses less digits than its factorization.

141380890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19726.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 141380890 is about 11890.3696326060. The cubic root of 141380890 is about 520.9510332539.

The spelling of 141380890 in words is "one hundred forty-one million, three hundred eighty thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 103 206 515 721 1030 1442 3605 7210 19609 39218 98045 137263 196090 274526 686315 1372630 2019727 4039454 10098635 14138089 20197270 28276178 70690445 141380890