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61396214 = 21117167983
BaseRepresentation
bin1110101000110…
…1010011110110
311021112020202212
43222031103312
5111204134324
610031533422
71343600465
oct352152366
9137466685
1061396214
1131724980
121868a272
13c948629
1482229dc
1555cb70e
hex3a8d4f6

61396214 has 32 divisors (see below), whose sum is σ = 107122176. Its totient is φ = 26081920.

The previous prime is 61396211. The next prime is 61396249. The reversal of 61396214 is 41269316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61396211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61967 + ... + 62949.

It is an arithmetic number, because the mean of its divisors is an integer number (3347568).

Almost surely, 261396214 is an apocalyptic number.

61396214 is a deficient number, since it is larger than the sum of its proper divisors (45725962).

61396214 is a wasteful number, since it uses less digits than its factorization.

61396214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its digits is 7776, while the sum is 32.

The square root of 61396214 is about 7835.5736229073. The cubic root of 61396214 is about 394.5001721494.

The spelling of 61396214 in words is "sixty-one million, three hundred ninety-six thousand, two hundred fourteen".

Divisors: 1 2 11 17 22 34 167 187 334 374 983 1837 1966 2839 3674 5678 10813 16711 21626 31229 33422 62458 164161 183821 328322 367642 1805771 2790737 3611542 5581474 30698107 61396214