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141947097 = 34759113151
BaseRepresentation
bin10000111010111…
…11000011011001
3100220002122210220
420131133003121
5242314301342
622030230253
73342346635
oct1035370331
9326078726
10141947097
1173141a56
123b655389
132353c686
1414bcddc5
15c6dd5ec
hex875f0d9

141947097 has 32 divisors (see below), whose sum is σ = 199618560. Its totient is φ = 89644800.

The previous prime is 141947089. The next prime is 141947101. The reversal of 141947097 is 790749141.

It is not a de Polignac number, because 141947097 - 23 = 141947089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141947017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939972 + ... + 940122.

It is an arithmetic number, because the mean of its divisors is an integer number (6238080).

Almost surely, 2141947097 is an apocalyptic number.

It is an amenable number.

141947097 is a deficient number, since it is larger than the sum of its proper divisors (57671463).

141947097 is a wasteful number, since it uses less digits than its factorization.

141947097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 141947097 is about 11914.1553204581. The cubic root of 141947097 is about 521.6455477483.

It can be divided in two parts, 1419 and 47097, that added together give a triangular number (48516 = T311).

The spelling of 141947097 in words is "one hundred forty-one million, nine hundred forty-seven thousand, ninety-seven".

Divisors: 1 3 47 59 113 141 151 177 339 453 2773 5311 6667 7097 8319 8909 15933 17063 20001 21291 26727 51189 313349 418723 801961 940047 1006717 1256169 2405883 3020151 47315699 141947097