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61010224 = 2411346649
BaseRepresentation
bin1110100010111…
…1000100110000
311020210122021221
43220233010300
5111104311344
610015354424
71340402242
oct350570460
9136718257
1061010224
1131490980
1218522a14
13c841a32
148162092
155552184
hex3a2f130

61010224 has 20 divisors (see below), whose sum is σ = 128953800. Its totient is φ = 27731840.

The previous prime is 61010221. The next prime is 61010227. The reversal of 61010224 is 42201016.

It is an interprime number because it is at equal distance from previous prime (61010221) and next prime (61010227).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 61010198 and 61010207.

It is not an unprimeable number, because it can be changed into a prime (61010221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173149 + ... + 173500.

It is an arithmetic number, because the mean of its divisors is an integer number (6447690).

Almost surely, 261010224 is an apocalyptic number.

It is an amenable number.

61010224 is an abundant number, since it is smaller than the sum of its proper divisors (67943576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61010224 is a wasteful number, since it uses less digits than its factorization.

61010224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346668 (or 346662 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 61010224 is about 7810.9041730135. The cubic root of 61010224 is about 393.6717098397.

The spelling of 61010224 in words is "sixty-one million, ten thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 346649 693298 1386596 2773192 3813139 5546384 7626278 15252556 30505112 61010224