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293274040 = 23524113041
BaseRepresentation
bin10001011110110…
…000000110111000
3202102211212100111
4101132300012320
51100034232130
645033514104
710160534233
oct2136600670
9672755314
10293274040
11140600144
1282272934
13489b4547
142ad4241a
151ab3102a
hex117b01b8

293274040 has 32 divisors (see below), whose sum is σ = 660357360. Its totient is φ = 117222400.

The previous prime is 293274029. The next prime is 293274041. The reversal of 293274040 is 40472392.

It is a junction number, because it is equal to n+sod(n) for n = 293273993 and 293274011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293274041) 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 7 ways as a sum of consecutive naturals, for example, 94920 + ... + 97960.

Almost surely, 2293274040 is an apocalyptic number.

293274040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

293274040 is an abundant number, since it is smaller than the sum of its proper divisors (367083320).

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

293274040 is a wasteful number, since it uses less digits than its factorization.

293274040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463 (or 5459 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 293274040 is about 17125.2456916682. The cubic root of 293274040 is about 664.3922236322.

The spelling of 293274040 in words is "two hundred ninety-three million, two hundred seventy-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2411 3041 4822 6082 9644 12055 12164 15205 19288 24110 24328 30410 48220 60820 96440 121640 7331851 14663702 29327404 36659255 58654808 73318510 146637020 293274040