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141872437 = 7294316253
BaseRepresentation
bin10000111010011…
…00110100110101
3100212221212101201
420131030310311
5242304404222
622024452501
73341616160
oct1035146465
9325855351
10141872437
11730a0953
123b61a131
13235146b5
1414bb0ad7
15c6c6427
hex874cd35

141872437 has 16 divisors (see below), whose sum is σ = 171642240. Its totient is φ = 114674112.

The previous prime is 141872431. The next prime is 141872443. The reversal of 141872437 is 734278141.

141872437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141872431) and next prime (141872443).

It is not a de Polignac number, because 141872437 - 27 = 141872309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141872396 and 141872405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141872431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603 + ... + 16855.

It is an arithmetic number, because the mean of its divisors is an integer number (10727640).

Almost surely, 2141872437 is an apocalyptic number.

It is an amenable number.

141872437 is a deficient number, since it is larger than the sum of its proper divisors (29769803).

141872437 is a wasteful number, since it uses less digits than its factorization.

141872437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332.

The product of its digits is 37632, while the sum is 37.

The square root of 141872437 is about 11911.0216606301. The cubic root of 141872437 is about 521.5540749682.

The spelling of 141872437 in words is "one hundred forty-one million, eight hundred seventy-two thousand, four hundred thirty-seven".

Divisors: 1 7 29 43 203 301 1247 8729 16253 113771 471337 698879 3299359 4892153 20267491 141872437