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293992955 = 5557105563
BaseRepresentation
bin10001100001011…
…111100111111011
3202111012101111222
4101201133213323
51100230233310
645101142255
710166620214
oct2141374773
9674171458
10293992955
11140a51293
128255a98b
1348ba6839
142b08c40b
151ac24055
hex1185f9fb

293992955 has 8 divisors (see below), whose sum is σ = 353428272. Its totient is φ = 234769888.

The previous prime is 293992939. The next prime is 293992957. The reversal of 293992955 is 559299392.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 293992955 - 24 = 293992939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 293992897 and 293992906.

It is not an unprimeable number, because it can be changed into a prime (293992957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49997 + ... + 55566.

It is an arithmetic number, because the mean of its divisors is an integer number (44178534).

Almost surely, 2293992955 is an apocalyptic number.

293992955 is a deficient number, since it is larger than the sum of its proper divisors (59435317).

293992955 is a wasteful number, since it uses less digits than its factorization.

293992955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106125.

The product of its digits is 1968300, while the sum is 53.

The square root of 293992955 is about 17146.2227618797. Note that the first 3 decimals coincide. The cubic root of 293992955 is about 664.9346648458.

The spelling of 293992955 in words is "two hundred ninety-three million, nine hundred ninety-two thousand, nine hundred fifty-five".

Divisors: 1 5 557 2785 105563 527815 58798591 293992955