Search a number
-
+
141437688 = 23371749523
BaseRepresentation
bin10000110111000…
…10101011111000
3100212010210000220
420123202223320
5242202001223
622011300040
73335125530
oct1033425370
9325123026
10141437688
1172924257
123b44a620
13233c1852
1414ada4c0
15c63c6e3
hex86e2af8

141437688 has 64 divisors (see below), whose sum is σ = 427887360. Its totient is φ = 38032896.

The previous prime is 141437657. The next prime is 141437713. The reversal of 141437688 is 886734141.

141437688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

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, 21906 + ... + 27617.

It is an arithmetic number, because the mean of its divisors is an integer number (6685740).

Almost surely, 2141437688 is an apocalyptic number.

It is an amenable number.

141437688 is an abundant number, since it is smaller than the sum of its proper divisors (286449672).

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

141437688 is a wasteful number, since it uses less digits than its factorization.

141437688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49556 (or 49552 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 141437688 is about 11892.7577962389. The cubic root of 141437688 is about 521.0207857628.

The spelling of 141437688 in words is "one hundred forty-one million, four hundred thirty-seven thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 49523 99046 148569 198092 297138 346661 396184 594276 693322 841891 1039983 1188552 1386644 1683782 2079966 2525673 2773288 3367564 4159932 5051346 5893237 6735128 8319864 10102692 11786474 17679711 20205384 23572948 35359422 47145896 70718844 141437688