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61002274 = 2191605323
BaseRepresentation
bin1110100010110…
…1001000100010
311020210020101111
43220231020202
5111104033044
610015253534
71340340124
oct350551042
9136706344
1061002274
1131485a03
121851a2aa
13c83b228
14815d214
15554eb34
hex3a2d222

61002274 has 8 divisors (see below), whose sum is σ = 96319440. Its totient is φ = 28895796.

The previous prime is 61002247. The next prime is 61002281. The reversal of 61002274 is 47220016.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802624 + ... + 802699.

It is an arithmetic number, because the mean of its divisors is an integer number (12039930).

Almost surely, 261002274 is an apocalyptic number.

61002274 is a deficient number, since it is larger than the sum of its proper divisors (35317166).

61002274 is a wasteful number, since it uses less digits than its factorization.

61002274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605344.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 61002274 is about 7810.3952524824. The cubic root of 61002274 is about 393.6546098312.

The spelling of 61002274 in words is "sixty-one million, two thousand, two hundred seventy-four".

Divisors: 1 2 19 38 1605323 3210646 30501137 61002274