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252419073 = 3431956737
BaseRepresentation
bin11110000101110…
…01110000000001
3122120222012212120
433002321300001
51004104402243
641014114453
76153345444
oct1702716001
9576865776
10252419073
1111a536205
127064ba29
13403ab7ca
142574965b
1517260c83
hexf0b9c01

252419073 has 8 divisors (see below), whose sum is σ = 344385888. Its totient is φ = 164365824.

The previous prime is 252419033. The next prime is 252419087. The reversal of 252419073 is 370914252.

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

It is not a de Polignac number, because 252419073 - 212 = 252414977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252419033) 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, 978240 + ... + 978497.

It is an arithmetic number, because the mean of its divisors is an integer number (43048236).

Almost surely, 2252419073 is an apocalyptic number.

It is an amenable number.

252419073 is a deficient number, since it is larger than the sum of its proper divisors (91966815).

252419073 is a wasteful number, since it uses less digits than its factorization.

252419073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956783.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 252419073 is about 15887.7019420683. The cubic root of 252419073 is about 631.9859002155.

The spelling of 252419073 in words is "two hundred fifty-two million, four hundred nineteen thousand, seventy-three".

Divisors: 1 3 43 129 1956737 5870211 84139691 252419073