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146896074 = 232131274943
BaseRepresentation
bin10001100000101…
…11010011001010
3101020102002112100
420300113103022
5300101133244
622324254230
73432411303
oct1060272312
9336362470
10146896074
1175a12216
1241241376
1324583170
141571b7aa
15cd69b69
hex8c174ca

146896074 has 48 divisors (see below), whose sum is σ = 345526272. Its totient is φ = 44833824.

The previous prime is 146896069. The next prime is 146896081. The reversal of 146896074 is 470698641.

It is a super-2 number, since 2×1468960742 = 43156913113226952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27247 + ... + 32189.

It is an arithmetic number, because the mean of its divisors is an integer number (7198464).

Almost surely, 2146896074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146896074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172763136).

146896074 is an abundant number, since it is smaller than the sum of its proper divisors (198630198).

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

146896074 is a wasteful number, since it uses less digits than its factorization.

146896074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091 (or 5088 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 146896074 is about 12120.0690592092. The cubic root of 146896074 is about 527.6388068633.

The spelling of 146896074 in words is "one hundred forty-six million, eight hundred ninety-six thousand, seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 127 234 254 381 762 1143 1651 2286 3302 4943 4953 9886 9906 14829 14859 29658 29718 44487 64259 88974 128518 192777 385554 578331 627761 1156662 1255522 1883283 3766566 5649849 8160893 11299698 16321786 24482679 48965358 73448037 146896074