Search a number
-
+
141977470 = 2514197747
BaseRepresentation
bin10000111011001…
…10011101111110
3100220011012110211
420131212131332
5242321234340
622031023034
73342534325
oct1035463576
9326135424
10141977470
1173162858
123b66aa7a
132355044b
1414bdb0bc
15c6e75ea
hex876677e

141977470 has 8 divisors (see below), whose sum is σ = 255559464. Its totient is φ = 56790984.

The previous prime is 141977461. The next prime is 141977471. The reversal of 141977470 is 74779141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141977471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7098864 + ... + 7098883.

It is an arithmetic number, because the mean of its divisors is an integer number (31944933).

Almost surely, 2141977470 is an apocalyptic number.

141977470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141977470 is a deficient number, since it is larger than the sum of its proper divisors (113581994).

141977470 is a wasteful number, since it uses less digits than its factorization.

141977470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14197754.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 141977470 is about 11915.4299125126. The cubic root of 141977470 is about 521.6827513042.

The spelling of 141977470 in words is "one hundred forty-one million, nine hundred seventy-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 14197747 28395494 70988735 141977470