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253154001 = 3461183047
BaseRepresentation
bin11110001011011…
…01001011010001
3122122100120000010
433011231023101
51004301412001
641041545133
76162526212
oct1705551321
9578316003
10253154001
1111a998391
12709451a9
13405a8189
142589b409
15173588d6
hexf16d2d1

253154001 has 8 divisors (see below), whose sum is σ = 338272704. Its totient is φ = 168402320.

The previous prime is 253153997. The next prime is 253154009. The reversal of 253154001 is 100451352.

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 253154001 - 22 = 253153997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253154009) 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, 90141 + ... + 92906.

It is an arithmetic number, because the mean of its divisors is an integer number (42284088).

Almost surely, 2253154001 is an apocalyptic number.

It is an amenable number.

253154001 is a deficient number, since it is larger than the sum of its proper divisors (85118703).

253154001 is a wasteful number, since it uses less digits than its factorization.

253154001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183511.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 253154001 is about 15910.8139640937. The cubic root of 253154001 is about 632.5986564643.

The spelling of 253154001 in words is "two hundred fifty-three million, one hundred fifty-four thousand, one".

Divisors: 1 3 461 1383 183047 549141 84384667 253154001