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61672094 = 2119712887
BaseRepresentation
bin1110101101000…
…0101010011110
311022001021012122
43223100222132
5111242001334
610041502542
71346130011
oct353205236
9138037178
1061672094
11318a3180
12187a1a52
13ca14083
148295378
15563332e
hex3ad0a9e

61672094 has 16 divisors (see below), whose sum is σ = 101056896. Its totient is φ = 27994200.

The previous prime is 61672069. The next prime is 61672099. The reversal of 61672094 is 49027616.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61672099) 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, 19919 + ... + 22805.

It is an arithmetic number, because the mean of its divisors is an integer number (6316056).

Almost surely, 261672094 is an apocalyptic number.

61672094 is a deficient number, since it is larger than the sum of its proper divisors (39384802).

61672094 is a wasteful number, since it uses less digits than its factorization.

61672094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 61672094 is about 7853.1582181948. The cubic root of 61672094 is about 395.0901764954.

The spelling of 61672094 in words is "sixty-one million, six hundred seventy-two thousand, ninety-four".

Divisors: 1 2 11 22 971 1942 2887 5774 10681 21362 31757 63514 2803277 5606554 30836047 61672094