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253952632 = 23191670741
BaseRepresentation
bin11110010001100…
…00001001111000
3122200212010112001
433020300021320
51010002441012
641111030344
76202363453
oct1710601170
9580763461
10253952632
1112039340a
127106b3b4
13407c783b
1425a2849a
1517465357
hexf230278

253952632 has 16 divisors (see below), whose sum is σ = 501222600. Its totient is φ = 120293280.

The previous prime is 253952561. The next prime is 253952641. The reversal of 253952632 is 236259352.

253952632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253952591 and 253952600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835219 + ... + 835522.

Almost surely, 2253952632 is an apocalyptic number.

It is an amenable number.

253952632 is a deficient number, since it is larger than the sum of its proper divisors (247269968).

253952632 is a wasteful number, since it uses less digits than its factorization.

253952632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670766 (or 1670762 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 253952632 is about 15935.8913148904. The cubic root of 253952632 is about 633.2631828734.

The spelling of 253952632 in words is "two hundred fifty-three million, nine hundred fifty-two thousand, six hundred thirty-two".

Divisors: 1 2 4 8 19 38 76 152 1670741 3341482 6682964 13365928 31744079 63488158 126976316 253952632