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61240627 = 733126431
BaseRepresentation
bin1110100110011…
…1010100110011
311021020100100101
43221213110303
5111134200002
610024333231
71342352050
oct351472463
9137210311
1061240627
1131628a98
1218614217
13c8c2876
1481c2027
15559a587
hex3a67533

61240627 has 8 divisors (see below), whose sum is σ = 70203392. Its totient is φ = 52331400.

The previous prime is 61240603. The next prime is 61240631. The reversal of 61240627 is 72604216.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61240627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61240595 and 61240604.

It is not an unprimeable number, because it can be changed into a prime (61240027) 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, 10899 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (8775424).

Almost surely, 261240627 is an apocalyptic number.

61240627 is a deficient number, since it is larger than the sum of its proper divisors (8962765).

61240627 is a wasteful number, since it uses less digits than its factorization.

61240627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26769.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 61240627 is about 7825.6390793340. The cubic root of 61240627 is about 394.1666498507.

The spelling of 61240627 in words is "sixty-one million, two hundred forty thousand, six hundred twenty-seven".

Divisors: 1 7 331 2317 26431 185017 8748661 61240627