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61372 = 2267229
BaseRepresentation
bin1110111110111100
310010012001
432332330
53430442
61152044
7343633
oct167674
9103161
1061372
1142123
122b624
1321c1c
141851a
15132b7
hexefbc

61372 has 12 divisors (see below), whose sum is σ = 109480. Its totient is φ = 30096.

The previous prime is 61363. The next prime is 61379. The reversal of 61372 is 27316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61379) 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, 154 + ... + 382.

261372 is an apocalyptic number.

It is an amenable number.

61372 is a deficient number, since it is larger than the sum of its proper divisors (48108).

61372 is a wasteful number, since it uses less digits than its factorization.

61372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its digits is 252, while the sum is 19.

The square root of 61372 is about 247.7337280226. The cubic root of 61372 is about 39.4448303135. Note that the first 3 decimals are identical.

Adding to 61372 its reverse (27316), we get a palindrome (88688).

It can be divided in two parts, 6 and 1372, that added together give a triangular number (1378 = T52).

The spelling of 61372 in words is "sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 67 134 229 268 458 916 15343 30686 61372