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61230350 = 2521964453
BaseRepresentation
bin1110100110010…
…0110100001110
311021012211020202
43221210310032
5111133332400
610024213502
71342310066
oct351446416
9137184222
1061230350
11316212a5
121860a292
13c8bac9c
1481bc3a6
1555974d5
hex3a64d0e

61230350 has 24 divisors (see below), whose sum is σ = 119884440. Its totient is φ = 23202720.

The previous prime is 61230313. The next prime is 61230353. The reversal of 61230350 is 5303216.

61230350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×612303502 = 7498311522245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61230353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31277 + ... + 33176.

It is an arithmetic number, because the mean of its divisors is an integer number (4995185).

Almost surely, 261230350 is an apocalyptic number.

61230350 is a deficient number, since it is larger than the sum of its proper divisors (58654090).

61230350 is a wasteful number, since it uses less digits than its factorization.

61230350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64484 (or 64479 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 61230350 is about 7824.9824280953. The cubic root of 61230350 is about 394.1445997973.

Adding to 61230350 its reverse (5303216), we get a palindrome (66533566).

The spelling of 61230350 in words is "sixty-one million, two hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 64453 128906 322265 644530 1224607 1611325 2449214 3222650 6123035 12246070 30615175 61230350