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55341460 = 225171391171
BaseRepresentation
bin1101001100011…
…1000110010100
310212010122012201
43103013012110
5103131411320
65254054244
71241252236
oct323070624
9125118181
1055341460
1129269949
121664a384
13b608735
1474c8256
154cd270a
hex34c7194

55341460 has 48 divisors (see below), whose sum is σ = 124044480. Its totient is φ = 20666880.

The previous prime is 55341439. The next prime is 55341467. The reversal of 55341460 is 6414355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55341467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46675 + ... + 47845.

It is an arithmetic number, because the mean of its divisors is an integer number (2584260).

Almost surely, 255341460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55341460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62022240).

55341460 is an abundant number, since it is smaller than the sum of its proper divisors (68703020).

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

55341460 is a wasteful number, since it uses less digits than its factorization.

55341460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 55341460 is about 7439.1840950470. The cubic root of 55341460 is about 381.0806267276.

The spelling of 55341460 in words is "fifty-five million, three hundred forty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 139 170 278 340 556 695 1171 1390 2342 2363 2780 4684 4726 5855 9452 11710 11815 19907 23420 23630 39814 47260 79628 99535 162769 199070 325538 398140 651076 813845 1627690 2767073 3255380 5534146 11068292 13835365 27670730 55341460