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61952201 = 110356167
BaseRepresentation
bin1110110001010…
…1000011001001
311022120111102222
43230111003021
5111324432301
610051503425
71351404443
oct354250311
9138514388
1061952201
1131a74673
12188b7b75
13cab170c
148329493
15568b31b
hex3b150c9

61952201 has 4 divisors (see below), whose sum is σ = 62009472. Its totient is φ = 61894932.

The previous prime is 61952197. The next prime is 61952203. The reversal of 61952201 is 10225916.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61952201 - 22 = 61952197 is a prime.

It is a super-3 number, since 3×619522013 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61952203) 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, 26981 + ... + 29186.

It is an arithmetic number, because the mean of its divisors is an integer number (15502368).

Almost surely, 261952201 is an apocalyptic number.

It is an amenable number.

61952201 is a deficient number, since it is larger than the sum of its proper divisors (57271).

61952201 is a wasteful number, since it uses less digits than its factorization.

61952201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57270.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 61952201 is about 7870.9720492453. The cubic root of 61952201 is about 395.6874233880.

The spelling of 61952201 in words is "sixty-one million, nine hundred fifty-two thousand, two hundred one".

Divisors: 1 1103 56167 61952201