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50398070 = 25193767107
BaseRepresentation
bin1100000001000…
…0001101110110
310111211111011012
43000100031312
5100400214240
65000112222
71151243102
oct300201566
9114744135
1050398070
11264a28a8
1214a65672
13a597658
14699c902
154657b65
hex3010376

50398070 has 64 divisors (see below), whose sum is σ = 100465920. Its totient is φ = 18133632.

The previous prime is 50398069. The next prime is 50398079. The reversal of 50398070 is 7089305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50398079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470957 + ... + 471063.

It is an arithmetic number, because the mean of its divisors is an integer number (1569780).

Almost surely, 250398070 is an apocalyptic number.

50398070 is a deficient number, since it is larger than the sum of its proper divisors (50067850).

50398070 is a wasteful number, since it uses less digits than its factorization.

50398070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50398070 is about 7099.1598094422. The cubic root of 50398070 is about 369.3782350221.

The spelling of 50398070 in words is "fifty million, three hundred ninety-eight thousand, seventy".

Divisors: 1 2 5 10 19 37 38 67 74 95 107 134 185 190 214 335 370 535 670 703 1070 1273 1406 2033 2479 2546 3515 3959 4066 4958 6365 7030 7169 7918 10165 12395 12730 14338 19795 20330 24790 35845 39590 47101 71690 75221 94202 136211 150442 235505 265253 272422 376105 471010 530506 681055 752210 1326265 1362110 2652530 5039807 10079614 25199035 50398070