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245611164 = 223891511523
BaseRepresentation
bin11101010001110…
…11101010011100
3122010011100011210
432220323222130
51000334024124
640212144420
76041442351
oct1650735234
9563140153
10245611164
11116706337
126a308110
133bb66b66
1424896628
1516868a29
hexea3ba9c

245611164 has 48 divisors (see below), whose sum is σ = 583752960. Its totient is φ = 80361600.

The previous prime is 245611151. The next prime is 245611183. The reversal of 245611164 is 461116542.

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, 160507 + ... + 162029.

It is an arithmetic number, because the mean of its divisors is an integer number (12161520).

Almost surely, 2245611164 is an apocalyptic number.

It is an amenable number.

245611164 is an abundant number, since it is smaller than the sum of its proper divisors (338141796).

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

245611164 is a wasteful number, since it uses less digits than its factorization.

245611164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1768 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 245611164 is about 15671.9866003006. The cubic root of 245611164 is about 626.2523488663.

The spelling of 245611164 in words is "two hundred forty-five million, six hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 89 151 178 267 302 356 453 534 604 906 1068 1523 1812 3046 4569 6092 9138 13439 18276 26878 40317 53756 80634 135547 161268 229973 271094 406641 459946 542188 689919 813282 919892 1379838 1626564 2759676 20467597 40935194 61402791 81870388 122805582 245611164