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61314454 = 233790971
BaseRepresentation
bin1110100111100…
…1010110010110
311021101002121201
43221321112112
5111144030304
610030103114
71343110225
oct351712626
9137332551
1061314454
1131679503
121864aa9a
13c91a356
148200cbc
1555b23a4
hex3a79596

61314454 has 8 divisors (see below), whose sum is σ = 92245608. Its totient is φ = 30565920.

The previous prime is 61314443. The next prime is 61314499. The reversal of 61314454 is 45441316.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44812 + ... + 46159.

It is an arithmetic number, because the mean of its divisors is an integer number (11530701).

Almost surely, 261314454 is an apocalyptic number.

61314454 is a deficient number, since it is larger than the sum of its proper divisors (30931154).

61314454 is a wasteful number, since it uses less digits than its factorization.

61314454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91310.

The product of its digits is 5760, while the sum is 28.

The square root of 61314454 is about 7830.3546535262. The cubic root of 61314454 is about 394.3249785990.

It can be divided in two parts, 6131 and 4454, that added together give a triangular number (10585 = T145).

The spelling of 61314454 in words is "sixty-one million, three hundred fourteen thousand, four hundred fifty-four".

Divisors: 1 2 337 674 90971 181942 30657227 61314454