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42914136 = 2332377743
BaseRepresentation
bin1010001110110…
…1000101011000
32222202021010110
42203231011120
541441223021
64131444320
71030523046
oct243550530
988667113
1042914136
1122251031
12124566a0
138b770a5
1459b1396
153b7a476
hex28ed158

42914136 has 32 divisors (see below), whose sum is σ = 111951360. Its totient is φ = 13682592.

The previous prime is 42914119. The next prime is 42914161. The reversal of 42914136 is 63141924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38320 + ... + 39423.

It is an arithmetic number, because the mean of its divisors is an integer number (3498480).

Almost surely, 242914136 is an apocalyptic number.

42914136 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42914136 is an abundant number, since it is smaller than the sum of its proper divisors (69037224).

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

42914136 is a wasteful number, since it uses less digits than its factorization.

42914136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77775 (or 77771 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 42914136 is about 6550.8881840557. Note that the first 3 decimals coincide. The cubic root of 42914136 is about 350.1064601316.

The spelling of 42914136 in words is "forty-two million, nine hundred fourteen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 77743 155486 233229 310972 466458 621944 932916 1788089 1865832 3576178 5364267 7152356 10728534 14304712 21457068 42914136