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61073425 = 527348991
BaseRepresentation
bin1110100011111…
…0100000010001
311020220211222201
43220332200101
5111113322200
610021003201
71341054430
oct350764021
9136824881
1061073425
1131524406
1218553501
13c86472a
14817b117
155565c6a
hex3a3e811

61073425 has 12 divisors (see below), whose sum is σ = 86550016. Its totient is φ = 41878800.

The previous prime is 61073423. The next prime is 61073443. The reversal of 61073425 is 52437016.

It is not a de Polignac number, because 61073425 - 21 = 61073423 is a prime.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 61073393 and 61073402.

It is not an unprimeable number, because it can be changed into a prime (61073423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174321 + ... + 174670.

Almost surely, 261073425 is an apocalyptic number.

It is an amenable number.

61073425 is a deficient number, since it is larger than the sum of its proper divisors (25476591).

61073425 is a wasteful number, since it uses less digits than its factorization.

61073425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349008 (or 349003 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 61073425 is about 7814.9488162111. The cubic root of 61073425 is about 393.8075988637.

The spelling of 61073425 in words is "sixty-one million, seventy-three thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 348991 1744955 2442937 8724775 12214685 61073425