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74348692 = 22112295297
BaseRepresentation
bin1000110111001…
…11100010010100
312011220022020021
410123213202110
5123013124232
611213314524
71561645015
oct433474224
9164808207
1074348692
1138a71300
1220a95a44
1312532012
149c3500c
1567d9397
hex46e7894

74348692 has 36 divisors (see below), whose sum is σ = 147973140. Its totient is φ = 32623360.

The previous prime is 74348683. The next prime is 74348699. The reversal of 74348692 is 29684347.

It can be written as a sum of positive squares in 2 ways, for example, as 50495236 + 23853456 = 7106^2 + 4884^2 .

It is a super-2 number, since 2×743486922 = 11055456004221728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74348699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11388 + ... + 16684.

It is an arithmetic number, because the mean of its divisors is an integer number (4110365).

Almost surely, 274348692 is an apocalyptic number.

It is an amenable number.

74348692 is a deficient number, since it is larger than the sum of its proper divisors (73624448).

74348692 is a wasteful number, since it uses less digits than its factorization.

74348692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352 (or 5339 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 74348692 is about 8622.5687587864. The cubic root of 74348692 is about 420.4920386099.

The spelling of 74348692 in words is "seventy-four million, three hundred forty-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 29 44 58 116 121 242 319 484 638 1276 3509 5297 7018 10594 14036 21188 58267 116534 153613 233068 307226 614452 640937 1281874 1689743 2563748 3379486 6758972 18587173 37174346 74348692