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246393420 = 223571345127
BaseRepresentation
bin11101010111110…
…10101001001100
3122011122002020020
432223322221030
51001034042140
640241022140
76051211110
oct1653725114
9564562206
10246393420
111170a0029
126a624950
133c07bc30
1424a1b740
15169706d0
hexeafaa4c

246393420 has 96 divisors (see below), whose sum is σ = 849128448. Its totient is φ = 51985152.

The previous prime is 246393409. The next prime is 246393431. The reversal of 246393420 is 24393642.

It is an interprime number because it is at equal distance from previous prime (246393409) and next prime (246393431).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17104 + ... + 28023.

It is an arithmetic number, because the mean of its divisors is an integer number (8845088).

Almost surely, 2246393420 is an apocalyptic number.

246393420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246393420 is an abundant number, since it is smaller than the sum of its proper divisors (602735028).

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

246393420 is a wasteful number, since it uses less digits than its factorization.

246393420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45159 (or 45157 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 246393420 is about 15696.9239024721. The cubic root of 246393420 is about 626.9165022902.

The spelling of 246393420 in words is "two hundred forty-six million, three hundred ninety-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 45127 90254 135381 180508 225635 270762 315889 451270 541524 586651 631778 676905 902540 947667 1173302 1263556 1353810 1579445 1759953 1895334 2346604 2707620 2933255 3158890 3519906 3790668 4106557 4738335 5866510 6317780 7039812 8213114 8799765 9476670 11733020 12319671 16426228 17599530 18953340 20532785 24639342 35199060 41065570 49278684 61598355 82131140 123196710 246393420