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253076534 = 2821154127
BaseRepresentation
bin11110001010110…
…10010000110110
3122122012121201222
433011122100312
51004241422114
641040150342
76162054314
oct1705322066
9578177658
10253076534
1111a945167
12709083b2
134057bb39
142587b0b4
151734098e
hexf15a436

253076534 has 8 divisors (see below), whose sum is σ = 380079648. Its totient is φ = 126383320.

The previous prime is 253076531. The next prime is 253076539. The reversal of 253076534 is 435670352.

253076534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2530765342 = 128095464122906312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253076494 and 253076503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253076531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75422 + ... + 78705.

It is an arithmetic number, because the mean of its divisors is an integer number (47509956).

Almost surely, 2253076534 is an apocalyptic number.

253076534 is a deficient number, since it is larger than the sum of its proper divisors (127003114).

253076534 is a wasteful number, since it uses less digits than its factorization.

253076534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154950.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 253076534 is about 15908.3793643476. The cubic root of 253076534 is about 632.5341232560.

The spelling of 253076534 in words is "two hundred fifty-three million, seventy-six thousand, five hundred thirty-four".

Divisors: 1 2 821 1642 154127 308254 126538267 253076534